Home / 7,466,470.20-11,207,999.70-4,629,785.40

Finding the Fourth Proportional to 7,466,470.20, 11,207,999.70 and 4,629,785.40

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Solution

The fourth proportional to 7,466,470.20, 11,207,999.70 and 4,629,785.40 is: 6,949,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,470.20 : 11,207,999.70 = 4,629,785.40 : x
  2. Step 2: Convert to fraction form
    7,466,470.20/11,207,999.70 = 4,629,785.40/x
  3. Step 3: Cross multiply
    7,466,470.20x = 11,207,999.70 × 4,629,785.40
  4. Step 4: Simplify right side
    7,466,470.20x = 51,890,633,374,264.38
  5. Step 5: Solve for x
    x = 51,890,633,374,264.38/7,466,470.20
  6. Step 6: Final answer
    x = 6,949,821.27

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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.