Home / 9,195,951.06-12,690,804.60-5,121,570.06

Finding the Fourth Proportional to 9,195,951.06, 12,690,804.60 and 5,121,570.06

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Solution

The fourth proportional to 9,195,951.06, 12,690,804.60 and 5,121,570.06 is: 7,067,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,951.06 : 12,690,804.60 = 5,121,570.06 : x
  2. Step 2: Convert to fraction form
    9,195,951.06/12,690,804.60 = 5,121,570.06/x
  3. Step 3: Cross multiply
    9,195,951.06x = 12,690,804.60 × 5,121,570.06
  4. Step 4: Simplify right side
    9,195,951.06x = 64,996,844,876,670.27
  5. Step 5: Solve for x
    x = 64,996,844,876,670.27/9,195,951.06
  6. Step 6: Final answer
    x = 7,067,985.08

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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.