Home / 4,893,805.20-7,340,707.80-4,445,032.80

Finding the Fourth Proportional to 4,893,805.20, 7,340,707.80 and 4,445,032.80

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Solution

The fourth proportional to 4,893,805.20, 7,340,707.80 and 4,445,032.80 is: 6,667,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,805.20 : 7,340,707.80 = 4,445,032.80 : x
  2. Step 2: Convert to fraction form
    4,893,805.20/7,340,707.80 = 4,445,032.80/x
  3. Step 3: Cross multiply
    4,893,805.20x = 7,340,707.80 × 4,445,032.80
  4. Step 4: Simplify right side
    4,893,805.20x = 32,629,686,946,215.84
  5. Step 5: Solve for x
    x = 32,629,686,946,215.84/4,893,805.20
  6. Step 6: Final answer
    x = 6,667,549.20

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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.