Home / 6,868,097.60-10,310,440.80-6,818,331.20

Finding the Fourth Proportional to 6,868,097.60, 10,310,440.80 and 6,818,331.20

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Solution

The fourth proportional to 6,868,097.60, 10,310,440.80 and 6,818,331.20 is: 10,235,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,097.60 : 10,310,440.80 = 6,818,331.20 : x
  2. Step 2: Convert to fraction form
    6,868,097.60/10,310,440.80 = 6,818,331.20/x
  3. Step 3: Cross multiply
    6,868,097.60x = 10,310,440.80 × 6,818,331.20
  4. Step 4: Simplify right side
    6,868,097.60x = 70,300,000,192,392.97
  5. Step 5: Solve for x
    x = 70,300,000,192,392.97/6,868,097.60
  6. Step 6: Final answer
    x = 10,235,731.10

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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.