Home / 10,144,503.18-13,999,414.68-5,560,726.14

Finding the Fourth Proportional to 10,144,503.18, 13,999,414.68 and 5,560,726.14

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Solution

The fourth proportional to 10,144,503.18, 13,999,414.68 and 5,560,726.14 is: 7,673,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,503.18 : 13,999,414.68 = 5,560,726.14 : x
  2. Step 2: Convert to fraction form
    10,144,503.18/13,999,414.68 = 5,560,726.14/x
  3. Step 3: Cross multiply
    10,144,503.18x = 13,999,414.68 × 5,560,726.14
  4. Step 4: Simplify right side
    10,144,503.18x = 77,846,911,155,775.73
  5. Step 5: Solve for x
    x = 77,846,911,155,775.73/10,144,503.18
  6. Step 6: Final answer
    x = 7,673,802.23

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1.5x scale

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.