Home / 9,796,432.88-13,519,238.68-5,386,344.95

Finding the Fourth Proportional to 9,796,432.88, 13,519,238.68 and 5,386,344.95

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Solution

The fourth proportional to 9,796,432.88, 13,519,238.68 and 5,386,344.95 is: 7,433,244.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,432.88 : 13,519,238.68 = 5,386,344.95 : x
  2. Step 2: Convert to fraction form
    9,796,432.88/13,519,238.68 = 5,386,344.95/x
  3. Step 3: Cross multiply
    9,796,432.88x = 13,519,238.68 × 5,386,344.95
  4. Step 4: Simplify right side
    9,796,432.88x = 72,819,283,032,393.69
  5. Step 5: Solve for x
    x = 72,819,283,032,393.69/9,796,432.88
  6. Step 6: Final answer
    x = 7,433,244.72

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1.5x scale

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.