Home / 8,415,572.71-11,608,105.05-5,836,312.39

Finding the Fourth Proportional to 8,415,572.71, 11,608,105.05 and 5,836,312.39

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Solution

The fourth proportional to 8,415,572.71, 11,608,105.05 and 5,836,312.39 is: 8,050,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,572.71 : 11,608,105.05 = 5,836,312.39 : x
  2. Step 2: Convert to fraction form
    8,415,572.71/11,608,105.05 = 5,836,312.39/x
  3. Step 3: Cross multiply
    8,415,572.71x = 11,608,105.05 × 5,836,312.39
  4. Step 4: Simplify right side
    8,415,572.71x = 67,748,527,327,736.57
  5. Step 5: Solve for x
    x = 67,748,527,327,736.57/8,415,572.71
  6. Step 6: Final answer
    x = 8,050,376.33

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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.