Home / 6,582,275.20-9,890,001.60-4,187,267.20

Finding the Fourth Proportional to 6,582,275.20, 9,890,001.60 and 4,187,267.20

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Solution

The fourth proportional to 6,582,275.20, 9,890,001.60 and 4,187,267.20 is: 6,291,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,275.20 : 9,890,001.60 = 4,187,267.20 : x
  2. Step 2: Convert to fraction form
    6,582,275.20/9,890,001.60 = 4,187,267.20/x
  3. Step 3: Cross multiply
    6,582,275.20x = 9,890,001.60 × 4,187,267.20
  4. Step 4: Simplify right side
    6,582,275.20x = 41,412,079,307,627.52
  5. Step 5: Solve for x
    x = 41,412,079,307,627.52/6,582,275.20
  6. Step 6: Final answer
    x = 6,291,453.65

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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.