Home / 10,113,901.39-15,167,689.84-3,380,740.75

Finding the Fourth Proportional to 10,113,901.39, 15,167,689.84 and 3,380,740.75

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Solution

The fourth proportional to 10,113,901.39, 15,167,689.84 and 3,380,740.75 is: 5,070,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,901.39 : 15,167,689.84 = 3,380,740.75 : x
  2. Step 2: Convert to fraction form
    10,113,901.39/15,167,689.84 = 3,380,740.75/x
  3. Step 3: Cross multiply
    10,113,901.39x = 15,167,689.84 × 3,380,740.75
  4. Step 4: Simplify right side
    10,113,901.39x = 51,278,027,032,706.83
  5. Step 5: Solve for x
    x = 51,278,027,032,706.83/10,113,901.39
  6. Step 6: Final answer
    x = 5,070,054.09

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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.