Home / 9,151,508.80-12,629,077.19-5,021,567.06

Finding the Fourth Proportional to 9,151,508.80, 12,629,077.19 and 5,021,567.06

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Solution

The fourth proportional to 9,151,508.80, 12,629,077.19 and 5,021,567.06 is: 6,929,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,508.80 : 12,629,077.19 = 5,021,567.06 : x
  2. Step 2: Convert to fraction form
    9,151,508.80/12,629,077.19 = 5,021,567.06/x
  3. Step 3: Cross multiply
    9,151,508.80x = 12,629,077.19 × 5,021,567.06
  4. Step 4: Simplify right side
    9,151,508.80x = 63,417,758,015,501.35
  5. Step 5: Solve for x
    x = 63,417,758,015,501.35/9,151,508.80
  6. Step 6: Final answer
    x = 6,929,759.82

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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.