Home / 8,176,064.80-12,264,097.20-7,560,205.60

Finding the Fourth Proportional to 8,176,064.80, 12,264,097.20 and 7,560,205.60

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Solution

The fourth proportional to 8,176,064.80, 12,264,097.20 and 7,560,205.60 is: 11,340,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,064.80 : 12,264,097.20 = 7,560,205.60 : x
  2. Step 2: Convert to fraction form
    8,176,064.80/12,264,097.20 = 7,560,205.60/x
  3. Step 3: Cross multiply
    8,176,064.80x = 12,264,097.20 × 7,560,205.60
  4. Step 4: Simplify right side
    8,176,064.80x = 92,719,096,330,384.31
  5. Step 5: Solve for x
    x = 92,719,096,330,384.31/8,176,064.80
  6. Step 6: Final answer
    x = 11,340,308.40

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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.