Home / 8,949,275.25-13,424,443.38-2,802,406.56

Finding the Fourth Proportional to 8,949,275.25, 13,424,443.38 and 2,802,406.56

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Solution

The fourth proportional to 8,949,275.25, 13,424,443.38 and 2,802,406.56 is: 4,203,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,275.25 : 13,424,443.38 = 2,802,406.56 : x
  2. Step 2: Convert to fraction form
    8,949,275.25/13,424,443.38 = 2,802,406.56/x
  3. Step 3: Cross multiply
    8,949,275.25x = 13,424,443.38 × 2,802,406.56
  4. Step 4: Simplify right side
    8,949,275.25x = 37,620,748,192,460.58
  5. Step 5: Solve for x
    x = 37,620,748,192,460.58/8,949,275.25
  6. Step 6: Final answer
    x = 4,203,775.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.