Home / 9,194,055.25-12,687,795.65-5,328,818.44

Finding the Fourth Proportional to 9,194,055.25, 12,687,795.65 and 5,328,818.44

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Solution

The fourth proportional to 9,194,055.25, 12,687,795.65 and 5,328,818.44 is: 7,353,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,055.25 : 12,687,795.65 = 5,328,818.44 : x
  2. Step 2: Convert to fraction form
    9,194,055.25/12,687,795.65 = 5,328,818.44/x
  3. Step 3: Cross multiply
    9,194,055.25x = 12,687,795.65 × 5,328,818.44
  4. Step 4: Simplify right side
    9,194,055.25x = 67,610,959,422,671.80
  5. Step 5: Solve for x
    x = 67,610,959,422,671.80/9,194,055.25
  6. Step 6: Final answer
    x = 7,353,769.10

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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.