Home / 9,132,534.72-12,598,119.72-5,646,759.26

Finding the Fourth Proportional to 9,132,534.72, 12,598,119.72 and 5,646,759.26

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Solution

The fourth proportional to 9,132,534.72, 12,598,119.72 and 5,646,759.26 is: 7,789,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,534.72 : 12,598,119.72 = 5,646,759.26 : x
  2. Step 2: Convert to fraction form
    9,132,534.72/12,598,119.72 = 5,646,759.26/x
  3. Step 3: Cross multiply
    9,132,534.72x = 12,598,119.72 × 5,646,759.26
  4. Step 4: Simplify right side
    9,132,534.72x = 71,138,549,124,508.02
  5. Step 5: Solve for x
    x = 71,138,549,124,508.02/9,132,534.72
  6. Step 6: Final answer
    x = 7,789,573.36

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1.5x scale

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.