Home / 8,129,614.01-12,194,426.55-2,064,800.57

Finding the Fourth Proportional to 8,129,614.01, 12,194,426.55 and 2,064,800.57

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Solution

The fourth proportional to 8,129,614.01, 12,194,426.55 and 2,064,800.57 is: 3,097,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,614.01 : 12,194,426.55 = 2,064,800.57 : x
  2. Step 2: Convert to fraction form
    8,129,614.01/12,194,426.55 = 2,064,800.57/x
  3. Step 3: Cross multiply
    8,129,614.01x = 12,194,426.55 × 2,064,800.57
  4. Step 4: Simplify right side
    8,129,614.01x = 25,179,058,891,263.14
  5. Step 5: Solve for x
    x = 25,179,058,891,263.14/8,129,614.01
  6. Step 6: Final answer
    x = 3,097,202.26

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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.