Home / 4,744,365.20-7,116,547.80-4,394,445.20

Finding the Fourth Proportional to 4,744,365.20, 7,116,547.80 and 4,394,445.20

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Solution

The fourth proportional to 4,744,365.20, 7,116,547.80 and 4,394,445.20 is: 6,591,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,365.20 : 7,116,547.80 = 4,394,445.20 : x
  2. Step 2: Convert to fraction form
    4,744,365.20/7,116,547.80 = 4,394,445.20/x
  3. Step 3: Cross multiply
    4,744,365.20x = 7,116,547.80 × 4,394,445.20
  4. Step 4: Simplify right side
    4,744,365.20x = 31,273,279,320,280.56
  5. Step 5: Solve for x
    x = 31,273,279,320,280.56/4,744,365.20
  6. Step 6: Final answer
    x = 6,591,667.80

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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.