Home / 9,338,666.88-12,887,369.28-5,046,314.88

Finding the Fourth Proportional to 9,338,666.88, 12,887,369.28 and 5,046,314.88

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Solution

The fourth proportional to 9,338,666.88, 12,887,369.28 and 5,046,314.88 is: 6,963,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,666.88 : 12,887,369.28 = 5,046,314.88 : x
  2. Step 2: Convert to fraction form
    9,338,666.88/12,887,369.28 = 5,046,314.88/x
  3. Step 3: Cross multiply
    9,338,666.88x = 12,887,369.28 × 5,046,314.88
  4. Step 4: Simplify right side
    9,338,666.88x = 65,033,723,361,718.88
  5. Step 5: Solve for x
    x = 65,033,723,361,718.88/9,338,666.88
  6. Step 6: Final answer
    x = 6,963,919.39

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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.