Home / 8,341,229.60-12,530,506.80-8,001,159.20

Finding the Fourth Proportional to 8,341,229.60, 12,530,506.80 and 8,001,159.20

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Solution

The fourth proportional to 8,341,229.60, 12,530,506.80 and 8,001,159.20 is: 12,019,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,229.60 : 12,530,506.80 = 8,001,159.20 : x
  2. Step 2: Convert to fraction form
    8,341,229.60/12,530,506.80 = 8,001,159.20/x
  3. Step 3: Cross multiply
    8,341,229.60x = 12,530,506.80 × 8,001,159.20
  4. Step 4: Simplify right side
    8,341,229.60x = 100,258,579,763,482.56
  5. Step 5: Solve for x
    x = 100,258,579,763,482.56/8,341,229.60
  6. Step 6: Final answer
    x = 12,019,640.34

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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.