Home / 10,444,475.60-15,666,713.40-7,255,829.60

Finding the Fourth Proportional to 10,444,475.60, 15,666,713.40 and 7,255,829.60

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Solution

The fourth proportional to 10,444,475.60, 15,666,713.40 and 7,255,829.60 is: 10,883,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444,475.60 : 15,666,713.40 = 7,255,829.60 : x
  2. Step 2: Convert to fraction form
    10,444,475.60/15,666,713.40 = 7,255,829.60/x
  3. Step 3: Cross multiply
    10,444,475.60x = 15,666,713.40 × 7,255,829.60
  4. Step 4: Simplify right side
    10,444,475.60x = 113,675,002,822,436.64
  5. Step 5: Solve for x
    x = 113,675,002,822,436.64/10,444,475.60
  6. Step 6: Final answer
    x = 10,883,744.40

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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.