Home / 15,067,465.76-20,796,869.25-9,262,884.47

Finding the Fourth Proportional to 15,067,465.76, 20,796,869.25 and 9,262,884.47

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Solution

The fourth proportional to 15,067,465.76, 20,796,869.25 and 9,262,884.47 is: 12,785,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,465.76 : 20,796,869.25 = 9,262,884.47 : x
  2. Step 2: Convert to fraction form
    15,067,465.76/20,796,869.25 = 9,262,884.47/x
  3. Step 3: Cross multiply
    15,067,465.76x = 20,796,869.25 × 9,262,884.47
  4. Step 4: Simplify right side
    15,067,465.76x = 192,638,997,200,445.56
  5. Step 5: Solve for x
    x = 192,638,997,200,445.56/15,067,465.76
  6. Step 6: Final answer
    x = 12,785,096.07

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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.