Home / 6,582,689.12-9,870,483.36-2,986,493.92

Finding the Fourth Proportional to 6,582,689.12, 9,870,483.36 and 2,986,493.92

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Solution

The fourth proportional to 6,582,689.12, 9,870,483.36 and 2,986,493.92 is: 4,478,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,689.12 : 9,870,483.36 = 2,986,493.92 : x
  2. Step 2: Convert to fraction form
    6,582,689.12/9,870,483.36 = 2,986,493.92/x
  3. Step 3: Cross multiply
    6,582,689.12x = 9,870,483.36 × 2,986,493.92
  4. Step 4: Simplify right side
    6,582,689.12x = 29,478,138,542,101.17
  5. Step 5: Solve for x
    x = 29,478,138,542,101.17/6,582,689.12
  6. Step 6: Final answer
    x = 4,478,130.14

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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.