Home / 16,350,961.50-22,564,836.25-9,382,915.01

Finding the Fourth Proportional to 16,350,961.50, 22,564,836.25 and 9,382,915.01

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Solution

The fourth proportional to 16,350,961.50, 22,564,836.25 and 9,382,915.01 is: 12,948,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,961.50 : 22,564,836.25 = 9,382,915.01 : x
  2. Step 2: Convert to fraction form
    16,350,961.50/22,564,836.25 = 9,382,915.01/x
  3. Step 3: Cross multiply
    16,350,961.50x = 22,564,836.25 × 9,382,915.01
  4. Step 4: Simplify right side
    16,350,961.50x = 211,723,940,781,271.88
  5. Step 5: Solve for x
    x = 211,723,940,781,271.88/16,350,961.50
  6. Step 6: Final answer
    x = 12,948,715.02

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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.