Home / 10,206,359-15,304,223.01-4,813,561.39

Finding the Fourth Proportional to 10,206,359, 15,304,223.01 and 4,813,561.39

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Solution

The fourth proportional to 10,206,359, 15,304,223.01 and 4,813,561.39 is: 7,217,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,359 : 15,304,223.01 = 4,813,561.39 : x
  2. Step 2: Convert to fraction form
    10,206,359/15,304,223.01 = 4,813,561.39/x
  3. Step 3: Cross multiply
    10,206,359x = 15,304,223.01 × 4,813,561.39
  4. Step 4: Simplify right side
    10,206,359x = 73,667,816,984,885.58
  5. Step 5: Solve for x
    x = 73,667,816,984,885.58/10,206,359
  6. Step 6: Final answer
    x = 7,217,835.17

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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.