Home / 7,887,224.80-10,884,475.92-4,449,455.20

Finding the Fourth Proportional to 7,887,224.80, 10,884,475.92 and 4,449,455.20

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Solution

The fourth proportional to 7,887,224.80, 10,884,475.92 and 4,449,455.20 is: 6,140,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,224.80 : 10,884,475.92 = 4,449,455.20 : x
  2. Step 2: Convert to fraction form
    7,887,224.80/10,884,475.92 = 4,449,455.20/x
  3. Step 3: Cross multiply
    7,887,224.80x = 10,884,475.92 × 4,449,455.20
  4. Step 4: Simplify right side
    7,887,224.80x = 48,429,987,981,518.79
  5. Step 5: Solve for x
    x = 48,429,987,981,518.79/7,887,224.80
  6. Step 6: Final answer
    x = 6,140,307.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.