Home / 7,389,781.60-11,084,672.40-4,851,695.20

Finding the Fourth Proportional to 7,389,781.60, 11,084,672.40 and 4,851,695.20

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Solution

The fourth proportional to 7,389,781.60, 11,084,672.40 and 4,851,695.20 is: 7,277,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,781.60 : 11,084,672.40 = 4,851,695.20 : x
  2. Step 2: Convert to fraction form
    7,389,781.60/11,084,672.40 = 4,851,695.20/x
  3. Step 3: Cross multiply
    7,389,781.60x = 11,084,672.40 × 4,851,695.20
  4. Step 4: Simplify right side
    7,389,781.60x = 53,779,451,876,652.48
  5. Step 5: Solve for x
    x = 53,779,451,876,652.48/7,389,781.60
  6. Step 6: Final answer
    x = 7,277,542.80

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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.