Home / 9,198,924.77-12,694,356.75-5,331,805.76

Finding the Fourth Proportional to 9,198,924.77, 12,694,356.75 and 5,331,805.76

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Solution

The fourth proportional to 9,198,924.77, 12,694,356.75 and 5,331,805.76 is: 7,357,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,924.77 : 12,694,356.75 = 5,331,805.76 : x
  2. Step 2: Convert to fraction form
    9,198,924.77/12,694,356.75 = 5,331,805.76/x
  3. Step 3: Cross multiply
    9,198,924.77x = 12,694,356.75 × 5,331,805.76
  4. Step 4: Simplify right side
    9,198,924.77x = 67,683,844,490,875.05
  5. Step 5: Solve for x
    x = 67,683,844,490,875.05/9,198,924.77
  6. Step 6: Final answer
    x = 7,357,799.54

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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.