Home / 9,887,006.68-14,821,156.95-7,454,382.28

Finding the Fourth Proportional to 9,887,006.68, 14,821,156.95 and 7,454,382.28

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Solution

The fourth proportional to 9,887,006.68, 14,821,156.95 and 7,454,382.28 is: 11,174,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,006.68 : 14,821,156.95 = 7,454,382.28 : x
  2. Step 2: Convert to fraction form
    9,887,006.68/14,821,156.95 = 7,454,382.28/x
  3. Step 3: Cross multiply
    9,887,006.68x = 14,821,156.95 × 7,454,382.28
  4. Step 4: Simplify right side
    9,887,006.68x = 110,482,569,737,178.84
  5. Step 5: Solve for x
    x = 110,482,569,737,178.84/9,887,006.68
  6. Step 6: Final answer
    x = 11,174,521.60

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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.