Home / 8,959,465.44-12,365,127.60-5,656,558.56

Finding the Fourth Proportional to 8,959,465.44, 12,365,127.60 and 5,656,558.56

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Solution

The fourth proportional to 8,959,465.44, 12,365,127.60 and 5,656,558.56 is: 7,806,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,465.44 : 12,365,127.60 = 5,656,558.56 : x
  2. Step 2: Convert to fraction form
    8,959,465.44/12,365,127.60 = 5,656,558.56/x
  3. Step 3: Cross multiply
    8,959,465.44x = 12,365,127.60 × 5,656,558.56
  4. Step 4: Simplify right side
    8,959,465.44x = 69,944,068,371,272.25
  5. Step 5: Solve for x
    x = 69,944,068,371,272.25/8,959,465.44
  6. Step 6: Final answer
    x = 7,806,723.39

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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.