Home / 9,348,515.20-14,019,273.60-3,280,902.40

Finding the Fourth Proportional to 9,348,515.20, 14,019,273.60 and 3,280,902.40

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Solution

The fourth proportional to 9,348,515.20, 14,019,273.60 and 3,280,902.40 is: 4,920,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,515.20 : 14,019,273.60 = 3,280,902.40 : x
  2. Step 2: Convert to fraction form
    9,348,515.20/14,019,273.60 = 3,280,902.40/x
  3. Step 3: Cross multiply
    9,348,515.20x = 14,019,273.60 × 3,280,902.40
  4. Step 4: Simplify right side
    9,348,515.20x = 45,995,868,400,496.64
  5. Step 5: Solve for x
    x = 45,995,868,400,496.64/9,348,515.20
  6. Step 6: Final answer
    x = 4,920,125.54

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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.