Home / 6,728,354.73-10,092,437.06-3,132,110.25

Finding the Fourth Proportional to 6,728,354.73, 10,092,437.06 and 3,132,110.25

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Solution

The fourth proportional to 6,728,354.73, 10,092,437.06 and 3,132,110.25 is: 4,698,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,354.73 : 10,092,437.06 = 3,132,110.25 : x
  2. Step 2: Convert to fraction form
    6,728,354.73/10,092,437.06 = 3,132,110.25/x
  3. Step 3: Cross multiply
    6,728,354.73x = 10,092,437.06 × 3,132,110.25
  4. Step 4: Simplify right side
    6,728,354.73x = 31,610,625,547,445.31
  5. Step 5: Solve for x
    x = 31,610,625,547,445.31/6,728,354.73
  6. Step 6: Final answer
    x = 4,698,121.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.