Home / 10,368,047.30-15,552,070.95-7,512,700.10

Finding the Fourth Proportional to 10,368,047.30, 15,552,070.95 and 7,512,700.10

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Solution

The fourth proportional to 10,368,047.30, 15,552,070.95 and 7,512,700.10 is: 11,269,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,047.30 : 15,552,070.95 = 7,512,700.10 : x
  2. Step 2: Convert to fraction form
    10,368,047.30/15,552,070.95 = 7,512,700.10/x
  3. Step 3: Cross multiply
    10,368,047.30x = 15,552,070.95 × 7,512,700.10
  4. Step 4: Simplify right side
    10,368,047.30x = 116,838,044,981,272.08
  5. Step 5: Solve for x
    x = 116,838,044,981,272.08/10,368,047.30
  6. Step 6: Final answer
    x = 11,269,050.15

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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.