Home / 6,500,309.20-9,750,463.80-4,894,176.40

Finding the Fourth Proportional to 6,500,309.20, 9,750,463.80 and 4,894,176.40

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Solution

The fourth proportional to 6,500,309.20, 9,750,463.80 and 4,894,176.40 is: 7,341,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,309.20 : 9,750,463.80 = 4,894,176.40 : x
  2. Step 2: Convert to fraction form
    6,500,309.20/9,750,463.80 = 4,894,176.40/x
  3. Step 3: Cross multiply
    6,500,309.20x = 9,750,463.80 × 4,894,176.40
  4. Step 4: Simplify right side
    6,500,309.20x = 47,720,489,819,014.33
  5. Step 5: Solve for x
    x = 47,720,489,819,014.33/6,500,309.20
  6. Step 6: Final answer
    x = 7,341,264.60

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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.