Home / 7,178,575.60-10,767,863.40-4,743,132.40

Finding the Fourth Proportional to 7,178,575.60, 10,767,863.40 and 4,743,132.40

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Solution

The fourth proportional to 7,178,575.60, 10,767,863.40 and 4,743,132.40 is: 7,114,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,575.60 : 10,767,863.40 = 4,743,132.40 : x
  2. Step 2: Convert to fraction form
    7,178,575.60/10,767,863.40 = 4,743,132.40/x
  3. Step 3: Cross multiply
    7,178,575.60x = 10,767,863.40 × 4,743,132.40
  4. Step 4: Simplify right side
    7,178,575.60x = 51,073,401,771,314.16
  5. Step 5: Solve for x
    x = 51,073,401,771,314.16/7,178,575.60
  6. Step 6: Final answer
    x = 7,114,698.60

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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.