Home / 12,664,577.02-17,477,131.10-6,863,358.46

Finding the Fourth Proportional to 12,664,577.02, 17,477,131.10 and 6,863,358.46

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Solution

The fourth proportional to 12,664,577.02, 17,477,131.10 and 6,863,358.46 is: 9,471,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,577.02 : 17,477,131.10 = 6,863,358.46 : x
  2. Step 2: Convert to fraction form
    12,664,577.02/17,477,131.10 = 6,863,358.46/x
  3. Step 3: Cross multiply
    12,664,577.02x = 17,477,131.10 × 6,863,358.46
  4. Step 4: Simplify right side
    12,664,577.02x = 119,951,815,591,714.11
  5. Step 5: Solve for x
    x = 119,951,815,591,714.11/12,664,577.02
  6. Step 6: Final answer
    x = 9,471,442.70

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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.