Home / 9,974,288.31-14,961,432.49-7,703,125.41

Finding the Fourth Proportional to 9,974,288.31, 14,961,432.49 and 7,703,125.41

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Solution

The fourth proportional to 9,974,288.31, 14,961,432.49 and 7,703,125.41 is: 11,554,688.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,288.31 : 14,961,432.49 = 7,703,125.41 : x
  2. Step 2: Convert to fraction form
    9,974,288.31/14,961,432.49 = 7,703,125.41/x
  3. Step 3: Cross multiply
    9,974,288.31x = 14,961,432.49 × 7,703,125.41
  4. Step 4: Simplify right side
    9,974,288.31x = 115,249,790,745,202.94
  5. Step 5: Solve for x
    x = 115,249,790,745,202.94/9,974,288.31
  6. Step 6: Final answer
    x = 11,554,688.14

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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.