Home / 7,669,713.02-10,589,554.85-4,770,407.12

Finding the Fourth Proportional to 7,669,713.02, 10,589,554.85 and 4,770,407.12

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Solution

The fourth proportional to 7,669,713.02, 10,589,554.85 and 4,770,407.12 is: 6,586,489.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,713.02 : 10,589,554.85 = 4,770,407.12 : x
  2. Step 2: Convert to fraction form
    7,669,713.02/10,589,554.85 = 4,770,407.12/x
  3. Step 3: Cross multiply
    7,669,713.02x = 10,589,554.85 × 4,770,407.12
  4. Step 4: Simplify right side
    7,669,713.02x = 50,516,487,777,270.73
  5. Step 5: Solve for x
    x = 50,516,487,777,270.73/7,669,713.02
  6. Step 6: Final answer
    x = 6,586,489.96

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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.