Home / 7,228,134.50-10,838,714.15-4,196,263.59

Finding the Fourth Proportional to 7,228,134.50, 10,838,714.15 and 4,196,263.59

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Solution

The fourth proportional to 7,228,134.50, 10,838,714.15 and 4,196,263.59 is: 6,292,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,134.50 : 10,838,714.15 = 4,196,263.59 : x
  2. Step 2: Convert to fraction form
    7,228,134.50/10,838,714.15 = 4,196,263.59/x
  3. Step 3: Cross multiply
    7,228,134.50x = 10,838,714.15 × 4,196,263.59
  4. Step 4: Simplify right side
    7,228,134.50x = 45,482,101,560,553.45
  5. Step 5: Solve for x
    x = 45,482,101,560,553.45/7,228,134.50
  6. Step 6: Final answer
    x = 6,292,370.68

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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.