Home / 9,132,334-12,602,466.48-5,057,865.52

Finding the Fourth Proportional to 9,132,334, 12,602,466.48 and 5,057,865.52

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Solution

The fourth proportional to 9,132,334, 12,602,466.48 and 5,057,865.52 is: 6,979,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,334 : 12,602,466.48 = 5,057,865.52 : x
  2. Step 2: Convert to fraction form
    9,132,334/12,602,466.48 = 5,057,865.52/x
  3. Step 3: Cross multiply
    9,132,334x = 12,602,466.48 × 5,057,865.52
  4. Step 4: Simplify right side
    9,132,334x = 63,741,580,676,147.77
  5. Step 5: Solve for x
    x = 63,741,580,676,147.77/9,132,334
  6. Step 6: Final answer
    x = 6,979,768.88

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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.