Home / 11,284,869.02-15,573,122.30-6,128,229.20

Finding the Fourth Proportional to 11,284,869.02, 15,573,122.30 and 6,128,229.20

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Solution

The fourth proportional to 11,284,869.02, 15,573,122.30 and 6,128,229.20 is: 8,456,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,869.02 : 15,573,122.30 = 6,128,229.20 : x
  2. Step 2: Convert to fraction form
    11,284,869.02/15,573,122.30 = 6,128,229.20/x
  3. Step 3: Cross multiply
    11,284,869.02x = 15,573,122.30 × 6,128,229.20
  4. Step 4: Simplify right side
    11,284,869.02x = 95,435,662,751,486.12
  5. Step 5: Solve for x
    x = 95,435,662,751,486.12/11,284,869.02
  6. Step 6: Final answer
    x = 8,456,957.95

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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.