Home / 4,679,567.80-7,019,351.70-4,469,615.80

Finding the Fourth Proportional to 4,679,567.80, 7,019,351.70 and 4,469,615.80

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Solution

The fourth proportional to 4,679,567.80, 7,019,351.70 and 4,469,615.80 is: 6,704,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,567.80 : 7,019,351.70 = 4,469,615.80 : x
  2. Step 2: Convert to fraction form
    4,679,567.80/7,019,351.70 = 4,469,615.80/x
  3. Step 3: Cross multiply
    4,679,567.80x = 7,019,351.70 × 4,469,615.80
  4. Step 4: Simplify right side
    4,679,567.80x = 31,373,805,264,076.86
  5. Step 5: Solve for x
    x = 31,373,805,264,076.86/4,679,567.80
  6. Step 6: Final answer
    x = 6,704,423.70

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Similar ratio
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1.5x scale

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.