Home / 10,368,005.33-15,552,007.99-8,856,350.93

Finding the Fourth Proportional to 10,368,005.33, 15,552,007.99 and 8,856,350.93

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Solution

The fourth proportional to 10,368,005.33, 15,552,007.99 and 8,856,350.93 is: 13,284,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,005.33 : 15,552,007.99 = 8,856,350.93 : x
  2. Step 2: Convert to fraction form
    10,368,005.33/15,552,007.99 = 8,856,350.93/x
  3. Step 3: Cross multiply
    10,368,005.33x = 15,552,007.99 × 8,856,350.93
  4. Step 4: Simplify right side
    10,368,005.33x = 137,734,040,425,603.92
  5. Step 5: Solve for x
    x = 137,734,040,425,603.92/10,368,005.33
  6. Step 6: Final answer
    x = 13,284,526.39

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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.