Home / 10,957,836.59-15,127,895.90-6,608,024.81

Finding the Fourth Proportional to 10,957,836.59, 15,127,895.90 and 6,608,024.81

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Solution

The fourth proportional to 10,957,836.59, 15,127,895.90 and 6,608,024.81 is: 9,122,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,836.59 : 15,127,895.90 = 6,608,024.81 : x
  2. Step 2: Convert to fraction form
    10,957,836.59/15,127,895.90 = 6,608,024.81/x
  3. Step 3: Cross multiply
    10,957,836.59x = 15,127,895.90 × 6,608,024.81
  4. Step 4: Simplify right side
    10,957,836.59x = 99,965,511,430,297.28
  5. Step 5: Solve for x
    x = 99,965,511,430,297.28/10,957,836.59
  6. Step 6: Final answer
    x = 9,122,741.57

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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.