Home / 10,387,503.60-15,581,476.83-3,564,047.16

Finding the Fourth Proportional to 10,387,503.60, 15,581,476.83 and 3,564,047.16

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Solution

The fourth proportional to 10,387,503.60, 15,581,476.83 and 3,564,047.16 is: 5,346,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,503.60 : 15,581,476.83 = 3,564,047.16 : x
  2. Step 2: Convert to fraction form
    10,387,503.60/15,581,476.83 = 3,564,047.16/x
  3. Step 3: Cross multiply
    10,387,503.60x = 15,581,476.83 × 3,564,047.16
  4. Step 4: Simplify right side
    10,387,503.60x = 55,533,118,244,567.30
  5. Step 5: Solve for x
    x = 55,533,118,244,567.30/10,387,503.60
  6. Step 6: Final answer
    x = 5,346,146.71

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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.