Home / 8,458,958.27-12,693,031.32-3,600,472.16

Finding the Fourth Proportional to 8,458,958.27, 12,693,031.32 and 3,600,472.16

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Solution

The fourth proportional to 8,458,958.27, 12,693,031.32 and 3,600,472.16 is: 5,402,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,958.27 : 12,693,031.32 = 3,600,472.16 : x
  2. Step 2: Convert to fraction form
    8,458,958.27/12,693,031.32 = 3,600,472.16/x
  3. Step 3: Cross multiply
    8,458,958.27x = 12,693,031.32 × 3,600,472.16
  4. Step 4: Simplify right side
    8,458,958.27x = 45,700,905,830,202.89
  5. Step 5: Solve for x
    x = 45,700,905,830,202.89/8,458,958.27
  6. Step 6: Final answer
    x = 5,402,663.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.