Home / 6,776,856.90-9,352,062.58-3,721,071.16

Finding the Fourth Proportional to 6,776,856.90, 9,352,062.58 and 3,721,071.16

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Solution

The fourth proportional to 6,776,856.90, 9,352,062.58 and 3,721,071.16 is: 5,135,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,856.90 : 9,352,062.58 = 3,721,071.16 : x
  2. Step 2: Convert to fraction form
    6,776,856.90/9,352,062.58 = 3,721,071.16/x
  3. Step 3: Cross multiply
    6,776,856.90x = 9,352,062.58 × 3,721,071.16
  4. Step 4: Simplify right side
    6,776,856.90x = 34,799,690,352,953.20
  5. Step 5: Solve for x
    x = 34,799,690,352,953.20/6,776,856.90
  6. Step 6: Final answer
    x = 5,135,078.23

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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.