Home / 6,741,607.60-10,112,411.40-1,949,453.20

Finding the Fourth Proportional to 6,741,607.60, 10,112,411.40 and 1,949,453.20

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Solution

The fourth proportional to 6,741,607.60, 10,112,411.40 and 1,949,453.20 is: 2,924,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,607.60 : 10,112,411.40 = 1,949,453.20 : x
  2. Step 2: Convert to fraction form
    6,741,607.60/10,112,411.40 = 1,949,453.20/x
  3. Step 3: Cross multiply
    6,741,607.60x = 10,112,411.40 × 1,949,453.20
  4. Step 4: Simplify right side
    6,741,607.60x = 19,713,672,763,446.48
  5. Step 5: Solve for x
    x = 19,713,672,763,446.48/6,741,607.60
  6. Step 6: Final answer
    x = 2,924,179.80

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1.5x scale

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.