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Finding the Fourth Proportional to 10,368,008.95, 15,552,013.43 and 10,368,008.95

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Solution

The fourth proportional to 10,368,008.95, 15,552,013.43 and 10,368,008.95 is: 15,552,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,008.95 : 15,552,013.43 = 10,368,008.95 : x
  2. Step 2: Convert to fraction form
    10,368,008.95/15,552,013.43 = 10,368,008.95/x
  3. Step 3: Cross multiply
    10,368,008.95x = 15,552,013.43 × 10,368,008.95
  4. Step 4: Simplify right side
    10,368,008.95x = 161,243,414,432,760.19
  5. Step 5: Solve for x
    x = 161,243,414,432,760.19/10,368,008.95
  6. Step 6: Final answer
    x = 15,552,013.43

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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.