Home / 6,788,374.46-10,175,835.74-3,187,695.83

Finding the Fourth Proportional to 6,788,374.46, 10,175,835.74 and 3,187,695.83

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Solution

The fourth proportional to 6,788,374.46, 10,175,835.74 and 3,187,695.83 is: 4,778,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,374.46 : 10,175,835.74 = 3,187,695.83 : x
  2. Step 2: Convert to fraction form
    6,788,374.46/10,175,835.74 = 3,187,695.83/x
  3. Step 3: Cross multiply
    6,788,374.46x = 10,175,835.74 × 3,187,695.83
  4. Step 4: Simplify right side
    6,788,374.46x = 32,437,469,088,345.30
  5. Step 5: Solve for x
    x = 32,437,469,088,345.30/6,788,374.46
  6. Step 6: Final answer
    x = 4,778,385.36

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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.