Home / 9,346,549.20-14,019,823.80-5,740,623.60

Finding the Fourth Proportional to 9,346,549.20, 14,019,823.80 and 5,740,623.60

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Solution

The fourth proportional to 9,346,549.20, 14,019,823.80 and 5,740,623.60 is: 8,610,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,549.20 : 14,019,823.80 = 5,740,623.60 : x
  2. Step 2: Convert to fraction form
    9,346,549.20/14,019,823.80 = 5,740,623.60/x
  3. Step 3: Cross multiply
    9,346,549.20x = 14,019,823.80 × 5,740,623.60
  4. Step 4: Simplify right side
    9,346,549.20x = 80,482,531,374,121.67
  5. Step 5: Solve for x
    x = 80,482,531,374,121.67/9,346,549.20
  6. Step 6: Final answer
    x = 8,610,935.40

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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.