Home / 8,857,404.40-13,286,106.60-3,178,202.80

Finding the Fourth Proportional to 8,857,404.40, 13,286,106.60 and 3,178,202.80

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Solution

The fourth proportional to 8,857,404.40, 13,286,106.60 and 3,178,202.80 is: 4,767,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,404.40 : 13,286,106.60 = 3,178,202.80 : x
  2. Step 2: Convert to fraction form
    8,857,404.40/13,286,106.60 = 3,178,202.80/x
  3. Step 3: Cross multiply
    8,857,404.40x = 13,286,106.60 × 3,178,202.80
  4. Step 4: Simplify right side
    8,857,404.40x = 42,225,941,197,218.48
  5. Step 5: Solve for x
    x = 42,225,941,197,218.48/8,857,404.40
  6. Step 6: Final answer
    x = 4,767,304.20

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Similar ratio
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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.