Home / 6,329,077.29-8,734,168.71-3,428,468.37

Finding the Fourth Proportional to 6,329,077.29, 8,734,168.71 and 3,428,468.37

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Solution

The fourth proportional to 6,329,077.29, 8,734,168.71 and 3,428,468.37 is: 4,731,309.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,077.29 : 8,734,168.71 = 3,428,468.37 : x
  2. Step 2: Convert to fraction form
    6,329,077.29/8,734,168.71 = 3,428,468.37/x
  3. Step 3: Cross multiply
    6,329,077.29x = 8,734,168.71 × 3,428,468.37
  4. Step 4: Simplify right side
    6,329,077.29x = 29,944,821,160,478.71
  5. Step 5: Solve for x
    x = 29,944,821,160,478.71/6,329,077.29
  6. Step 6: Final answer
    x = 4,731,309.13

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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.