Home / 9,259,706.60-12,779,179.82-5,131,032.82

Finding the Fourth Proportional to 9,259,706.60, 12,779,179.82 and 5,131,032.82

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Solution

The fourth proportional to 9,259,706.60, 12,779,179.82 and 5,131,032.82 is: 7,081,260.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,706.60 : 12,779,179.82 = 5,131,032.82 : x
  2. Step 2: Convert to fraction form
    9,259,706.60/12,779,179.82 = 5,131,032.82/x
  3. Step 3: Cross multiply
    9,259,706.60x = 12,779,179.82 × 5,131,032.82
  4. Step 4: Simplify right side
    9,259,706.60x = 65,570,391,069,101.70
  5. Step 5: Solve for x
    x = 65,570,391,069,101.70/9,259,706.60
  6. Step 6: Final answer
    x = 7,081,260.12

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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.