Home / 9,410,411.20-14,096,954.40-5,612,612.80

Finding the Fourth Proportional to 9,410,411.20, 14,096,954.40 and 5,612,612.80

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Solution

The fourth proportional to 9,410,411.20, 14,096,954.40 and 5,612,612.80 is: 8,407,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,411.20 : 14,096,954.40 = 5,612,612.80 : x
  2. Step 2: Convert to fraction form
    9,410,411.20/14,096,954.40 = 5,612,612.80/x
  3. Step 3: Cross multiply
    9,410,411.20x = 14,096,954.40 × 5,612,612.80
  4. Step 4: Simplify right side
    9,410,411.20x = 79,120,746,706,456.31
  5. Step 5: Solve for x
    x = 79,120,746,706,456.31/9,410,411.20
  6. Step 6: Final answer
    x = 8,407,788.46

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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.