Home / 8,315,031.98-12,472,576.87-2,557,726.58

Finding the Fourth Proportional to 8,315,031.98, 12,472,576.87 and 2,557,726.58

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Solution

The fourth proportional to 8,315,031.98, 12,472,576.87 and 2,557,726.58 is: 3,836,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,031.98 : 12,472,576.87 = 2,557,726.58 : x
  2. Step 2: Convert to fraction form
    8,315,031.98/12,472,576.87 = 2,557,726.58/x
  3. Step 3: Cross multiply
    8,315,031.98x = 12,472,576.87 × 2,557,726.58
  4. Step 4: Simplify right side
    8,315,031.98x = 31,901,441,381,492.20
  5. Step 5: Solve for x
    x = 31,901,441,381,492.20/8,315,031.98
  6. Step 6: Final answer
    x = 3,836,598.76

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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.