Home / 7,104,452.40-10,656,678.60-2,616,145.20

Finding the Fourth Proportional to 7,104,452.40, 10,656,678.60 and 2,616,145.20

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Solution

The fourth proportional to 7,104,452.40, 10,656,678.60 and 2,616,145.20 is: 3,924,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,452.40 : 10,656,678.60 = 2,616,145.20 : x
  2. Step 2: Convert to fraction form
    7,104,452.40/10,656,678.60 = 2,616,145.20/x
  3. Step 3: Cross multiply
    7,104,452.40x = 10,656,678.60 × 2,616,145.20
  4. Step 4: Simplify right side
    7,104,452.40x = 27,879,418,567,332.72
  5. Step 5: Solve for x
    x = 27,879,418,567,332.72/7,104,452.40
  6. Step 6: Final answer
    x = 3,924,217.80

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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.