Home / 10,904,384.16-15,048,149.76-6,009,780.96

Finding the Fourth Proportional to 10,904,384.16, 15,048,149.76 and 6,009,780.96

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Solution

The fourth proportional to 10,904,384.16, 15,048,149.76 and 6,009,780.96 is: 8,293,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,384.16 : 15,048,149.76 = 6,009,780.96 : x
  2. Step 2: Convert to fraction form
    10,904,384.16/15,048,149.76 = 6,009,780.96/x
  3. Step 3: Cross multiply
    10,904,384.16x = 15,048,149.76 × 6,009,780.96
  4. Step 4: Simplify right side
    10,904,384.16x = 90,436,083,910,876.56
  5. Step 5: Solve for x
    x = 90,436,083,910,876.56/10,904,384.16
  6. Step 6: Final answer
    x = 8,293,552.63

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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.