Home / 10,387,515.82-15,581,495.16-3,564,059.41

Finding the Fourth Proportional to 10,387,515.82, 15,581,495.16 and 3,564,059.41

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Solution

The fourth proportional to 10,387,515.82, 15,581,495.16 and 3,564,059.41 is: 5,346,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,515.82 : 15,581,495.16 = 3,564,059.41 : x
  2. Step 2: Convert to fraction form
    10,387,515.82/15,581,495.16 = 3,564,059.41/x
  3. Step 3: Cross multiply
    10,387,515.82x = 15,581,495.16 × 3,564,059.41
  4. Step 4: Simplify right side
    10,387,515.82x = 55,533,374,446,867.46
  5. Step 5: Solve for x
    x = 55,533,374,446,867.46/10,387,515.82
  6. Step 6: Final answer
    x = 5,346,165.09

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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.