Home / 11,845,339.68-17,760,311.10-4,657,574.64

Finding the Fourth Proportional to 11,845,339.68, 17,760,311.10 and 4,657,574.64

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Solution

The fourth proportional to 11,845,339.68, 17,760,311.10 and 4,657,574.64 is: 6,983,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,339.68 : 17,760,311.10 = 4,657,574.64 : x
  2. Step 2: Convert to fraction form
    11,845,339.68/17,760,311.10 = 4,657,574.64/x
  3. Step 3: Cross multiply
    11,845,339.68x = 17,760,311.10 × 4,657,574.64
  4. Step 4: Simplify right side
    11,845,339.68x = 82,719,974,577,870.50
  5. Step 5: Solve for x
    x = 82,719,974,577,870.50/11,845,339.68
  6. Step 6: Final answer
    x = 6,983,334.95

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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.