Home / 5,575,122.68-8,362,910.78-2,655,714.76

Finding the Fourth Proportional to 5,575,122.68, 8,362,910.78 and 2,655,714.76

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Solution

The fourth proportional to 5,575,122.68, 8,362,910.78 and 2,655,714.76 is: 3,983,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,122.68 : 8,362,910.78 = 2,655,714.76 : x
  2. Step 2: Convert to fraction form
    5,575,122.68/8,362,910.78 = 2,655,714.76/x
  3. Step 3: Cross multiply
    5,575,122.68x = 8,362,910.78 × 2,655,714.76
  4. Step 4: Simplify right side
    5,575,122.68x = 22,209,505,595,009.11
  5. Step 5: Solve for x
    x = 22,209,505,595,009.11/5,575,122.68
  6. Step 6: Final answer
    x = 3,983,680.16

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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.