Home / 11,435,944.93-15,781,604.08-6,279,306.47

Finding the Fourth Proportional to 11,435,944.93, 15,781,604.08 and 6,279,306.47

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Solution

The fourth proportional to 11,435,944.93, 15,781,604.08 and 6,279,306.47 is: 8,665,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,944.93 : 15,781,604.08 = 6,279,306.47 : x
  2. Step 2: Convert to fraction form
    11,435,944.93/15,781,604.08 = 6,279,306.47/x
  3. Step 3: Cross multiply
    11,435,944.93x = 15,781,604.08 × 6,279,306.47
  4. Step 4: Simplify right side
    11,435,944.93x = 99,097,528,606,522.39
  5. Step 5: Solve for x
    x = 99,097,528,606,522.39/11,435,944.93
  6. Step 6: Final answer
    x = 8,665,442.97

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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.