Home / 9,516,234.33-13,132,063.56-5,386,176.81

Finding the Fourth Proportional to 9,516,234.33, 13,132,063.56 and 5,386,176.81

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Solution

The fourth proportional to 9,516,234.33, 13,132,063.56 and 5,386,176.81 is: 7,432,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,234.33 : 13,132,063.56 = 5,386,176.81 : x
  2. Step 2: Convert to fraction form
    9,516,234.33/13,132,063.56 = 5,386,176.81/x
  3. Step 3: Cross multiply
    9,516,234.33x = 13,132,063.56 × 5,386,176.81
  4. Step 4: Simplify right side
    9,516,234.33x = 70,731,616,214,318.05
  5. Step 5: Solve for x
    x = 70,731,616,214,318.05/9,516,234.33
  6. Step 6: Final answer
    x = 7,432,731.66

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1.5x scale

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.