Home / 10,304,800.25-14,220,069.17-5,720,826.38

Finding the Fourth Proportional to 10,304,800.25, 14,220,069.17 and 5,720,826.38

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Solution

The fourth proportional to 10,304,800.25, 14,220,069.17 and 5,720,826.38 is: 7,894,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,800.25 : 14,220,069.17 = 5,720,826.38 : x
  2. Step 2: Convert to fraction form
    10,304,800.25/14,220,069.17 = 5,720,826.38/x
  3. Step 3: Cross multiply
    10,304,800.25x = 14,220,069.17 × 5,720,826.38
  4. Step 4: Simplify right side
    10,304,800.25x = 81,350,546,776,362.42
  5. Step 5: Solve for x
    x = 81,350,546,776,362.42/10,304,800.25
  6. Step 6: Final answer
    x = 7,894,432.19

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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.