Home / 9,438,367.10-13,017,567.76-6,131,726.73

Finding the Fourth Proportional to 9,438,367.10, 13,017,567.76 and 6,131,726.73

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Solution

The fourth proportional to 9,438,367.10, 13,017,567.76 and 6,131,726.73 is: 8,456,989.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,367.10 : 13,017,567.76 = 6,131,726.73 : x
  2. Step 2: Convert to fraction form
    9,438,367.10/13,017,567.76 = 6,131,726.73/x
  3. Step 3: Cross multiply
    9,438,367.10x = 13,017,567.76 × 6,131,726.73
  4. Step 4: Simplify right side
    9,438,367.10x = 79,820,168,178,248.92
  5. Step 5: Solve for x
    x = 79,820,168,178,248.92/9,438,367.10
  6. Step 6: Final answer
    x = 8,456,989.16

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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.