Home / 13,602,821.88-20,406,923.10-3,887,522.04

Finding the Fourth Proportional to 13,602,821.88, 20,406,923.10 and 3,887,522.04

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Solution

The fourth proportional to 13,602,821.88, 20,406,923.10 and 3,887,522.04 is: 5,832,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,602,821.88 : 20,406,923.10 = 3,887,522.04 : x
  2. Step 2: Convert to fraction form
    13,602,821.88/20,406,923.10 = 3,887,522.04/x
  3. Step 3: Cross multiply
    13,602,821.88x = 20,406,923.10 × 3,887,522.04
  4. Step 4: Simplify right side
    13,602,821.88x = 79,332,363,319,835.12
  5. Step 5: Solve for x
    x = 79,332,363,319,835.12/13,602,821.88
  6. Step 6: Final answer
    x = 5,832,051.91

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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.