Home / 8,566,937.36-12,850,449.76-2,887,210.88

Finding the Fourth Proportional to 8,566,937.36, 12,850,449.76 and 2,887,210.88

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Solution

The fourth proportional to 8,566,937.36, 12,850,449.76 and 2,887,210.88 is: 4,330,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,937.36 : 12,850,449.76 = 2,887,210.88 : x
  2. Step 2: Convert to fraction form
    8,566,937.36/12,850,449.76 = 2,887,210.88/x
  3. Step 3: Cross multiply
    8,566,937.36x = 12,850,449.76 × 2,887,210.88
  4. Step 4: Simplify right side
    8,566,937.36x = 37,101,958,359,965.38
  5. Step 5: Solve for x
    x = 37,101,958,359,965.38/8,566,937.36
  6. Step 6: Final answer
    x = 4,330,831.05

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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.