Home / 8,134,472.52-11,226,567.60-4,696,707.78

Finding the Fourth Proportional to 8,134,472.52, 11,226,567.60 and 4,696,707.78

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Solution

The fourth proportional to 8,134,472.52, 11,226,567.60 and 4,696,707.78 is: 6,482,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,472.52 : 11,226,567.60 = 4,696,707.78 : x
  2. Step 2: Convert to fraction form
    8,134,472.52/11,226,567.60 = 4,696,707.78/x
  3. Step 3: Cross multiply
    8,134,472.52x = 11,226,567.60 × 4,696,707.78
  4. Step 4: Simplify right side
    8,134,472.52x = 52,727,907,389,615.93
  5. Step 5: Solve for x
    x = 52,727,907,389,615.93/8,134,472.52
  6. Step 6: Final answer
    x = 6,482,031.53

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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.