Home / 5,665,213.71-8,500,332.48-2,968,897.86

Finding the Fourth Proportional to 5,665,213.71, 8,500,332.48 and 2,968,897.86

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Solution

The fourth proportional to 5,665,213.71, 8,500,332.48 and 2,968,897.86 is: 4,454,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,213.71 : 8,500,332.48 = 2,968,897.86 : x
  2. Step 2: Convert to fraction form
    5,665,213.71/8,500,332.48 = 2,968,897.86/x
  3. Step 3: Cross multiply
    5,665,213.71x = 8,500,332.48 × 2,968,897.86
  4. Step 4: Simplify right side
    5,665,213.71x = 25,236,618,898,027.12
  5. Step 5: Solve for x
    x = 25,236,618,898,027.12/5,665,213.71
  6. Step 6: Final answer
    x = 4,454,663.18

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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.