Home / 15,546,291.20-23,319,436.80-6,580,966.40

Finding the Fourth Proportional to 15,546,291.20, 23,319,436.80 and 6,580,966.40

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Solution

The fourth proportional to 15,546,291.20, 23,319,436.80 and 6,580,966.40 is: 9,871,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546,291.20 : 23,319,436.80 = 6,580,966.40 : x
  2. Step 2: Convert to fraction form
    15,546,291.20/23,319,436.80 = 6,580,966.40/x
  3. Step 3: Cross multiply
    15,546,291.20x = 23,319,436.80 × 6,580,966.40
  4. Step 4: Simplify right side
    15,546,291.20x = 153,464,430,047,723.53
  5. Step 5: Solve for x
    x = 153,464,430,047,723.53/15,546,291.20
  6. Step 6: Final answer
    x = 9,871,449.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.