Home / 15,287,605.99-22,931,408.75-5,572,947.43

Finding the Fourth Proportional to 15,287,605.99, 22,931,408.75 and 5,572,947.43

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Solution

The fourth proportional to 15,287,605.99, 22,931,408.75 and 5,572,947.43 is: 8,359,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,605.99 : 22,931,408.75 = 5,572,947.43 : x
  2. Step 2: Convert to fraction form
    15,287,605.99/22,931,408.75 = 5,572,947.43/x
  3. Step 3: Cross multiply
    15,287,605.99x = 22,931,408.75 × 5,572,947.43
  4. Step 4: Simplify right side
    15,287,605.99x = 127,795,535,459,592
  5. Step 5: Solve for x
    x = 127,795,535,459,592/15,287,605.99
  6. Step 6: Final answer
    x = 8,359,421.06

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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.