Home / 9,480,443.70-14,196,608.55-5,215,793.70

Finding the Fourth Proportional to 9,480,443.70, 14,196,608.55 and 5,215,793.70

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Solution

The fourth proportional to 9,480,443.70, 14,196,608.55 and 5,215,793.70 is: 7,810,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,443.70 : 14,196,608.55 = 5,215,793.70 : x
  2. Step 2: Convert to fraction form
    9,480,443.70/14,196,608.55 = 5,215,793.70/x
  3. Step 3: Cross multiply
    9,480,443.70x = 14,196,608.55 × 5,215,793.70
  4. Step 4: Simplify right side
    9,480,443.70x = 74,046,581,436,456.14
  5. Step 5: Solve for x
    x = 74,046,581,436,456.14/9,480,443.70
  6. Step 6: Final answer
    x = 7,810,455.27

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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.