Home / 12,770,258.40-19,155,337.20-3,794,810.40

Finding the Fourth Proportional to 12,770,258.40, 19,155,337.20 and 3,794,810.40

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Solution

The fourth proportional to 12,770,258.40, 19,155,337.20 and 3,794,810.40 is: 5,692,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,258.40 : 19,155,337.20 = 3,794,810.40 : x
  2. Step 2: Convert to fraction form
    12,770,258.40/19,155,337.20 = 3,794,810.40/x
  3. Step 3: Cross multiply
    12,770,258.40x = 19,155,337.20 × 3,794,810.40
  4. Step 4: Simplify right side
    12,770,258.40x = 72,690,872,822,066.88
  5. Step 5: Solve for x
    x = 72,690,872,822,066.88/12,770,258.40
  6. Step 6: Final answer
    x = 5,692,200.62

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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.