Home / 8,744,415.45-13,113,781.28-2,907,034.21

Finding the Fourth Proportional to 8,744,415.45, 13,113,781.28 and 2,907,034.21

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Solution

The fourth proportional to 8,744,415.45, 13,113,781.28 and 2,907,034.21 is: 4,359,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,415.45 : 13,113,781.28 = 2,907,034.21 : x
  2. Step 2: Convert to fraction form
    8,744,415.45/13,113,781.28 = 2,907,034.21/x
  3. Step 3: Cross multiply
    8,744,415.45x = 13,113,781.28 × 2,907,034.21
  4. Step 4: Simplify right side
    8,744,415.45x = 38,122,210,832,528.09
  5. Step 5: Solve for x
    x = 38,122,210,832,528.09/8,744,415.45
  6. Step 6: Final answer
    x = 4,359,606.55

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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.