Home / 7,488,565.42-10,332,436.33-5,164,715.11

Finding the Fourth Proportional to 7,488,565.42, 10,332,436.33 and 5,164,715.11

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Solution

The fourth proportional to 7,488,565.42, 10,332,436.33 and 5,164,715.11 is: 7,126,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,565.42 : 10,332,436.33 = 5,164,715.11 : x
  2. Step 2: Convert to fraction form
    7,488,565.42/10,332,436.33 = 5,164,715.11/x
  3. Step 3: Cross multiply
    7,488,565.42x = 10,332,436.33 × 5,164,715.11
  4. Step 4: Simplify right side
    7,488,565.42x = 53,364,090,036,663.95
  5. Step 5: Solve for x
    x = 53,364,090,036,663.95/7,488,565.42
  6. Step 6: Final answer
    x = 7,126,076.50

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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.