Home / 6,509,760.87-9,745,486.13-4,345,417.62

Finding the Fourth Proportional to 6,509,760.87, 9,745,486.13 and 4,345,417.62

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Solution

The fourth proportional to 6,509,760.87, 9,745,486.13 and 4,345,417.62 is: 6,505,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,760.87 : 9,745,486.13 = 4,345,417.62 : x
  2. Step 2: Convert to fraction form
    6,509,760.87/9,745,486.13 = 4,345,417.62/x
  3. Step 3: Cross multiply
    6,509,760.87x = 9,745,486.13 × 4,345,417.62
  4. Step 4: Simplify right side
    6,509,760.87x = 42,348,207,123,040.52
  5. Step 5: Solve for x
    x = 42,348,207,123,040.52/6,509,760.87
  6. Step 6: Final answer
    x = 6,505,339.90

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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.