Home / 8,176,019.40-12,264,029.10-2,495,505.60

Finding the Fourth Proportional to 8,176,019.40, 12,264,029.10 and 2,495,505.60

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Solution

The fourth proportional to 8,176,019.40, 12,264,029.10 and 2,495,505.60 is: 3,743,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,019.40 : 12,264,029.10 = 2,495,505.60 : x
  2. Step 2: Convert to fraction form
    8,176,019.40/12,264,029.10 = 2,495,505.60/x
  3. Step 3: Cross multiply
    8,176,019.40x = 12,264,029.10 × 2,495,505.60
  4. Step 4: Simplify right side
    8,176,019.40x = 30,604,953,297,612.96
  5. Step 5: Solve for x
    x = 30,604,953,297,612.96/8,176,019.40
  6. Step 6: Final answer
    x = 3,743,258.40

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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.