Home / 6,521,605.60-9,778,909.20-2,730,805.60

Finding the Fourth Proportional to 6,521,605.60, 9,778,909.20 and 2,730,805.60

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Solution

The fourth proportional to 6,521,605.60, 9,778,909.20 and 2,730,805.60 is: 4,094,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,605.60 : 9,778,909.20 = 2,730,805.60 : x
  2. Step 2: Convert to fraction form
    6,521,605.60/9,778,909.20 = 2,730,805.60/x
  3. Step 3: Cross multiply
    6,521,605.60x = 9,778,909.20 × 2,730,805.60
  4. Step 4: Simplify right side
    6,521,605.60x = 26,704,300,005,251.52
  5. Step 5: Solve for x
    x = 26,704,300,005,251.52/6,521,605.60
  6. Step 6: Final answer
    x = 4,094,743.17

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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.