Home / 6,776,858.90-9,352,065.34-3,721,073.16

Finding the Fourth Proportional to 6,776,858.90, 9,352,065.34 and 3,721,073.16

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Solution

The fourth proportional to 6,776,858.90, 9,352,065.34 and 3,721,073.16 is: 5,135,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,858.90 : 9,352,065.34 = 3,721,073.16 : x
  2. Step 2: Convert to fraction form
    6,776,858.90/9,352,065.34 = 3,721,073.16/x
  3. Step 3: Cross multiply
    6,776,858.90x = 9,352,065.34 × 3,721,073.16
  4. Step 4: Simplify right side
    6,776,858.90x = 34,799,719,327,240.27
  5. Step 5: Solve for x
    x = 34,799,719,327,240.27/6,776,858.90
  6. Step 6: Final answer
    x = 5,135,080.99

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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.