Home / 6,382,957.97-8,808,123.08-3,630,315.04

Finding the Fourth Proportional to 6,382,957.97, 8,808,123.08 and 3,630,315.04

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Solution

The fourth proportional to 6,382,957.97, 8,808,123.08 and 3,630,315.04 is: 5,009,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,957.97 : 8,808,123.08 = 3,630,315.04 : x
  2. Step 2: Convert to fraction form
    6,382,957.97/8,808,123.08 = 3,630,315.04/x
  3. Step 3: Cross multiply
    6,382,957.97x = 8,808,123.08 × 3,630,315.04
  4. Step 4: Simplify right side
    6,382,957.97x = 31,976,261,678,550.60
  5. Step 5: Solve for x
    x = 31,976,261,678,550.60/6,382,957.97
  6. Step 6: Final answer
    x = 5,009,630.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.