Home / 7,102,714.16-9,795,208.80-4,654,436

Finding the Fourth Proportional to 7,102,714.16, 9,795,208.80 and 4,654,436

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Solution

The fourth proportional to 7,102,714.16, 9,795,208.80 and 4,654,436 is: 6,418,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,714.16 : 9,795,208.80 = 4,654,436 : x
  2. Step 2: Convert to fraction form
    7,102,714.16/9,795,208.80 = 4,654,436/x
  3. Step 3: Cross multiply
    7,102,714.16x = 9,795,208.80 × 4,654,436
  4. Step 4: Simplify right side
    7,102,714.16x = 45,591,172,466,236.80
  5. Step 5: Solve for x
    x = 45,591,172,466,236.80/7,102,714.16
  6. Step 6: Final answer
    x = 6,418,838.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.