Home / 12,648,248.12-17,454,638.11-6,847,029.86

Finding the Fourth Proportional to 12,648,248.12, 17,454,638.11 and 6,847,029.86

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Solution

The fourth proportional to 12,648,248.12, 17,454,638.11 and 6,847,029.86 is: 9,448,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,248.12 : 17,454,638.11 = 6,847,029.86 : x
  2. Step 2: Convert to fraction form
    12,648,248.12/17,454,638.11 = 6,847,029.86/x
  3. Step 3: Cross multiply
    12,648,248.12x = 17,454,638.11 × 6,847,029.86
  4. Step 4: Simplify right side
    12,648,248.12x = 119,512,428,354,131.89
  5. Step 5: Solve for x
    x = 119,512,428,354,131.89/12,648,248.12
  6. Step 6: Final answer
    x = 9,448,931.36

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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.