Home / 8,125,250.10-12,187,875.15-3,336,376.20

Finding the Fourth Proportional to 8,125,250.10, 12,187,875.15 and 3,336,376.20

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Solution

The fourth proportional to 8,125,250.10, 12,187,875.15 and 3,336,376.20 is: 5,004,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,250.10 : 12,187,875.15 = 3,336,376.20 : x
  2. Step 2: Convert to fraction form
    8,125,250.10/12,187,875.15 = 3,336,376.20/x
  3. Step 3: Cross multiply
    8,125,250.10x = 12,187,875.15 × 3,336,376.20
  4. Step 4: Simplify right side
    8,125,250.10x = 40,663,336,579,031.43
  5. Step 5: Solve for x
    x = 40,663,336,579,031.43/8,125,250.10
  6. Step 6: Final answer
    x = 5,004,564.30

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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.