Home / 7,280,601.70-10,920,902.55-2,231,256.10

Finding the Fourth Proportional to 7,280,601.70, 10,920,902.55 and 2,231,256.10

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Solution

The fourth proportional to 7,280,601.70, 10,920,902.55 and 2,231,256.10 is: 3,346,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,601.70 : 10,920,902.55 = 2,231,256.10 : x
  2. Step 2: Convert to fraction form
    7,280,601.70/10,920,902.55 = 2,231,256.10/x
  3. Step 3: Cross multiply
    7,280,601.70x = 10,920,902.55 × 2,231,256.10
  4. Step 4: Simplify right side
    7,280,601.70x = 24,367,330,432,193.06
  5. Step 5: Solve for x
    x = 24,367,330,432,193.06/7,280,601.70
  6. Step 6: Final answer
    x = 3,346,884.15

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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.