Home / 6,517,511.40-9,776,267.10-4,108,312.20

Finding the Fourth Proportional to 6,517,511.40, 9,776,267.10 and 4,108,312.20

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Solution

The fourth proportional to 6,517,511.40, 9,776,267.10 and 4,108,312.20 is: 6,162,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,511.40 : 9,776,267.10 = 4,108,312.20 : x
  2. Step 2: Convert to fraction form
    6,517,511.40/9,776,267.10 = 4,108,312.20/x
  3. Step 3: Cross multiply
    6,517,511.40x = 9,776,267.10 × 4,108,312.20
  4. Step 4: Simplify right side
    6,517,511.40x = 40,163,957,397,388.62
  5. Step 5: Solve for x
    x = 40,163,957,397,388.62/6,517,511.40
  6. Step 6: Final answer
    x = 6,162,468.30

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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.