Home / 5,452,014.80-8,178,022.20-4,176,556.40

Finding the Fourth Proportional to 5,452,014.80, 8,178,022.20 and 4,176,556.40

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Solution

The fourth proportional to 5,452,014.80, 8,178,022.20 and 4,176,556.40 is: 6,264,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,014.80 : 8,178,022.20 = 4,176,556.40 : x
  2. Step 2: Convert to fraction form
    5,452,014.80/8,178,022.20 = 4,176,556.40/x
  3. Step 3: Cross multiply
    5,452,014.80x = 8,178,022.20 × 4,176,556.40
  4. Step 4: Simplify right side
    5,452,014.80x = 34,155,970,958,752.08
  5. Step 5: Solve for x
    x = 34,155,970,958,752.08/5,452,014.80
  6. Step 6: Final answer
    x = 6,264,834.60

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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.