Home / 11,157,272.02-15,396,191.14-6,261,548.27

Finding the Fourth Proportional to 11,157,272.02, 15,396,191.14 and 6,261,548.27

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Solution

The fourth proportional to 11,157,272.02, 15,396,191.14 and 6,261,548.27 is: 8,640,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,272.02 : 15,396,191.14 = 6,261,548.27 : x
  2. Step 2: Convert to fraction form
    11,157,272.02/15,396,191.14 = 6,261,548.27/x
  3. Step 3: Cross multiply
    11,157,272.02x = 15,396,191.14 × 6,261,548.27
  4. Step 4: Simplify right side
    11,157,272.02x = 96,403,993,920,275.38
  5. Step 5: Solve for x
    x = 96,403,993,920,275.38/11,157,272.02
  6. Step 6: Final answer
    x = 8,640,462.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.