Home / 8,805,373.20-13,208,059.80-5,774,191.20

Finding the Fourth Proportional to 8,805,373.20, 13,208,059.80 and 5,774,191.20

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Solution

The fourth proportional to 8,805,373.20, 13,208,059.80 and 5,774,191.20 is: 8,661,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,373.20 : 13,208,059.80 = 5,774,191.20 : x
  2. Step 2: Convert to fraction form
    8,805,373.20/13,208,059.80 = 5,774,191.20/x
  3. Step 3: Cross multiply
    8,805,373.20x = 13,208,059.80 × 5,774,191.20
  4. Step 4: Simplify right side
    8,805,373.20x = 76,265,862,666,233.77
  5. Step 5: Solve for x
    x = 76,265,862,666,233.77/8,805,373.20
  6. Step 6: Final answer
    x = 8,661,286.80

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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.