Home / 8,926,627.20-13,389,940.80-4,668,100.80

Finding the Fourth Proportional to 8,926,627.20, 13,389,940.80 and 4,668,100.80

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Solution

The fourth proportional to 8,926,627.20, 13,389,940.80 and 4,668,100.80 is: 7,002,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,627.20 : 13,389,940.80 = 4,668,100.80 : x
  2. Step 2: Convert to fraction form
    8,926,627.20/13,389,940.80 = 4,668,100.80/x
  3. Step 3: Cross multiply
    8,926,627.20x = 13,389,940.80 × 4,668,100.80
  4. Step 4: Simplify right side
    8,926,627.20x = 62,505,593,360,432.64
  5. Step 5: Solve for x
    x = 62,505,593,360,432.64/8,926,627.20
  6. Step 6: Final answer
    x = 7,002,151.20

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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.