Home / 10,728,045.30-16,092,067.95-9,552,314.10

Finding the Fourth Proportional to 10,728,045.30, 16,092,067.95 and 9,552,314.10

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Solution

The fourth proportional to 10,728,045.30, 16,092,067.95 and 9,552,314.10 is: 14,328,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,045.30 : 16,092,067.95 = 9,552,314.10 : x
  2. Step 2: Convert to fraction form
    10,728,045.30/16,092,067.95 = 9,552,314.10/x
  3. Step 3: Cross multiply
    10,728,045.30x = 16,092,067.95 × 9,552,314.10
  4. Step 4: Simplify right side
    10,728,045.30x = 153,716,487,576,943.09
  5. Step 5: Solve for x
    x = 153,716,487,576,943.09/10,728,045.30
  6. Step 6: Final answer
    x = 14,328,471.15

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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.