Home / 10,321,804.65-15,482,214.90-3,497,708.55

Finding the Fourth Proportional to 10,321,804.65, 15,482,214.90 and 3,497,708.55

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Solution

The fourth proportional to 10,321,804.65, 15,482,214.90 and 3,497,708.55 is: 5,246,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,804.65 : 15,482,214.90 = 3,497,708.55 : x
  2. Step 2: Convert to fraction form
    10,321,804.65/15,482,214.90 = 3,497,708.55/x
  3. Step 3: Cross multiply
    10,321,804.65x = 15,482,214.90 × 3,497,708.55
  4. Step 4: Simplify right side
    10,321,804.65x = 54,152,275,428,667.39
  5. Step 5: Solve for x
    x = 54,152,275,428,667.39/10,321,804.65
  6. Step 6: Final answer
    x = 5,246,396.08

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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.