Home / 7,337,209.70-11,005,814.55-2,288,512.10

Finding the Fourth Proportional to 7,337,209.70, 11,005,814.55 and 2,288,512.10

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Solution

The fourth proportional to 7,337,209.70, 11,005,814.55 and 2,288,512.10 is: 3,432,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,209.70 : 11,005,814.55 = 2,288,512.10 : x
  2. Step 2: Convert to fraction form
    7,337,209.70/11,005,814.55 = 2,288,512.10/x
  3. Step 3: Cross multiply
    7,337,209.70x = 11,005,814.55 × 2,288,512.10
  4. Step 4: Simplify right side
    7,337,209.70x = 25,186,939,768,031.06
  5. Step 5: Solve for x
    x = 25,186,939,768,031.06/7,337,209.70
  6. Step 6: Final answer
    x = 3,432,768.15

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Double scale
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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.