Home / 10,358,412.90-15,536,258.55-3,170,667.30

Finding the Fourth Proportional to 10,358,412.90, 15,536,258.55 and 3,170,667.30

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Solution

The fourth proportional to 10,358,412.90, 15,536,258.55 and 3,170,667.30 is: 4,755,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,412.90 : 15,536,258.55 = 3,170,667.30 : x
  2. Step 2: Convert to fraction form
    10,358,412.90/15,536,258.55 = 3,170,667.30/x
  3. Step 3: Cross multiply
    10,358,412.90x = 15,536,258.55 × 3,170,667.30
  4. Step 4: Simplify right side
    10,358,412.90x = 49,260,306,948,830.41
  5. Step 5: Solve for x
    x = 49,260,306,948,830.41/10,358,412.90
  6. Step 6: Final answer
    x = 4,755,584.41

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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.