Home / 12,652,694.48-17,460,686.85-6,851,475.86

Finding the Fourth Proportional to 12,652,694.48, 17,460,686.85 and 6,851,475.86

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Solution

The fourth proportional to 12,652,694.48, 17,460,686.85 and 6,851,475.86 is: 9,455,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,694.48 : 17,460,686.85 = 6,851,475.86 : x
  2. Step 2: Convert to fraction form
    12,652,694.48/17,460,686.85 = 6,851,475.86/x
  3. Step 3: Cross multiply
    12,652,694.48x = 17,460,686.85 × 6,851,475.86
  4. Step 4: Simplify right side
    12,652,694.48x = 119,631,474,451,794.45
  5. Step 5: Solve for x
    x = 119,631,474,451,794.45/12,652,694.48
  6. Step 6: Final answer
    x = 9,455,019.61

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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.