Home / 10,134,895.65-13,985,983.14-5,488,642.95

Finding the Fourth Proportional to 10,134,895.65, 13,985,983.14 and 5,488,642.95

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Solution

The fourth proportional to 10,134,895.65, 13,985,983.14 and 5,488,642.95 is: 7,574,233.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,895.65 : 13,985,983.14 = 5,488,642.95 : x
  2. Step 2: Convert to fraction form
    10,134,895.65/13,985,983.14 = 5,488,642.95/x
  3. Step 3: Cross multiply
    10,134,895.65x = 13,985,983.14 × 5,488,642.95
  4. Step 4: Simplify right side
    10,134,895.65x = 76,764,067,760,179.88
  5. Step 5: Solve for x
    x = 76,764,067,760,179.88/10,134,895.65
  6. Step 6: Final answer
    x = 7,574,233.66

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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.