Home / 9,067,509.51-12,509,876.96-5,144,993.60

Finding the Fourth Proportional to 9,067,509.51, 12,509,876.96 and 5,144,993.60

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Solution

The fourth proportional to 9,067,509.51, 12,509,876.96 and 5,144,993.60 is: 7,098,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,509.51 : 12,509,876.96 = 5,144,993.60 : x
  2. Step 2: Convert to fraction form
    9,067,509.51/12,509,876.96 = 5,144,993.60/x
  3. Step 3: Cross multiply
    9,067,509.51x = 12,509,876.96 × 5,144,993.60
  4. Step 4: Simplify right side
    9,067,509.51x = 64,363,236,827,006.83
  5. Step 5: Solve for x
    x = 64,363,236,827,006.83/9,067,509.51
  6. Step 6: Final answer
    x = 7,098,226.56

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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.