Home / 5,343,092.10-8,014,638.15-2,146,572.90

Finding the Fourth Proportional to 5,343,092.10, 8,014,638.15 and 2,146,572.90

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Solution

The fourth proportional to 5,343,092.10, 8,014,638.15 and 2,146,572.90 is: 3,219,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,092.10 : 8,014,638.15 = 2,146,572.90 : x
  2. Step 2: Convert to fraction form
    5,343,092.10/8,014,638.15 = 2,146,572.90/x
  3. Step 3: Cross multiply
    5,343,092.10x = 8,014,638.15 × 2,146,572.90
  4. Step 4: Simplify right side
    5,343,092.10x = 17,204,005,056,096.13
  5. Step 5: Solve for x
    x = 17,204,005,056,096.13/5,343,092.10
  6. Step 6: Final answer
    x = 3,219,859.35

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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.