Home / 8,770,001.60-13,155,002.40-5,746,692.80

Finding the Fourth Proportional to 8,770,001.60, 13,155,002.40 and 5,746,692.80

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Solution

The fourth proportional to 8,770,001.60, 13,155,002.40 and 5,746,692.80 is: 8,620,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,001.60 : 13,155,002.40 = 5,746,692.80 : x
  2. Step 2: Convert to fraction form
    8,770,001.60/13,155,002.40 = 5,746,692.80/x
  3. Step 3: Cross multiply
    8,770,001.60x = 13,155,002.40 × 5,746,692.80
  4. Step 4: Simplify right side
    8,770,001.60x = 75,597,757,576,062.72
  5. Step 5: Solve for x
    x = 75,597,757,576,062.72/8,770,001.60
  6. Step 6: Final answer
    x = 8,620,039.20

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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.