Home / 10,304,800-14,220,068.83-5,720,826.13

Finding the Fourth Proportional to 10,304,800, 14,220,068.83 and 5,720,826.13

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Solution

The fourth proportional to 10,304,800, 14,220,068.83 and 5,720,826.13 is: 7,894,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,800 : 14,220,068.83 = 5,720,826.13 : x
  2. Step 2: Convert to fraction form
    10,304,800/14,220,068.83 = 5,720,826.13/x
  3. Step 3: Cross multiply
    10,304,800x = 14,220,068.83 × 5,720,826.13
  4. Step 4: Simplify right side
    10,304,800x = 81,350,541,333,062.53
  5. Step 5: Solve for x
    x = 81,350,541,333,062.53/10,304,800
  6. Step 6: Final answer
    x = 7,894,431.85

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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.