Home / 8,768,711.76-13,164,995.16-4,933,233.24

Finding the Fourth Proportional to 8,768,711.76, 13,164,995.16 and 4,933,233.24

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Solution

The fourth proportional to 8,768,711.76, 13,164,995.16 and 4,933,233.24 is: 7,406,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,711.76 : 13,164,995.16 = 4,933,233.24 : x
  2. Step 2: Convert to fraction form
    8,768,711.76/13,164,995.16 = 4,933,233.24/x
  3. Step 3: Cross multiply
    8,768,711.76x = 13,164,995.16 × 4,933,233.24
  4. Step 4: Simplify right side
    8,768,711.76x = 64,945,991,727,751.12
  5. Step 5: Solve for x
    x = 64,945,991,727,751.12/8,768,711.76
  6. Step 6: Final answer
    x = 7,406,560.22

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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.