Home / 10,672,109.70-14,727,508.28-5,777,328.17

Finding the Fourth Proportional to 10,672,109.70, 14,727,508.28 and 5,777,328.17

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Solution

The fourth proportional to 10,672,109.70, 14,727,508.28 and 5,777,328.17 is: 7,972,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,109.70 : 14,727,508.28 = 5,777,328.17 : x
  2. Step 2: Convert to fraction form
    10,672,109.70/14,727,508.28 = 5,777,328.17/x
  3. Step 3: Cross multiply
    10,672,109.70x = 14,727,508.28 × 5,777,328.17
  4. Step 4: Simplify right side
    10,672,109.70x = 85,085,648,386,314.70
  5. Step 5: Solve for x
    x = 85,085,648,386,314.70/10,672,109.70
  6. Step 6: Final answer
    x = 7,972,711.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.