Home / 10,394,374.21-15,587,678.17-3,569,009.65

Finding the Fourth Proportional to 10,394,374.21, 15,587,678.17 and 3,569,009.65

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Solution

The fourth proportional to 10,394,374.21, 15,587,678.17 and 3,569,009.65 is: 5,352,181.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,374.21 : 15,587,678.17 = 3,569,009.65 : x
  2. Step 2: Convert to fraction form
    10,394,374.21/15,587,678.17 = 3,569,009.65/x
  3. Step 3: Cross multiply
    10,394,374.21x = 15,587,678.17 × 3,569,009.65
  4. Step 4: Simplify right side
    10,394,374.21x = 55,632,573,775,316.41
  5. Step 5: Solve for x
    x = 55,632,573,775,316.41/10,394,374.21
  6. Step 6: Final answer
    x = 5,352,181.16

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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.