Home / 4,705,487.20-7,063,479.60-4,397,120.20

Finding the Fourth Proportional to 4,705,487.20, 7,063,479.60 and 4,397,120.20

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Solution

The fourth proportional to 4,705,487.20, 7,063,479.60 and 4,397,120.20 is: 6,600,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,487.20 : 7,063,479.60 = 4,397,120.20 : x
  2. Step 2: Convert to fraction form
    4,705,487.20/7,063,479.60 = 4,397,120.20/x
  3. Step 3: Cross multiply
    4,705,487.20x = 7,063,479.60 × 4,397,120.20
  4. Step 4: Simplify right side
    4,705,487.20x = 31,058,968,831,447.92
  5. Step 5: Solve for x
    x = 31,058,968,831,447.92/4,705,487.20
  6. Step 6: Final answer
    x = 6,600,585.13

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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.