Home / 6,295,279.80-9,438,254.10-2,698,102.20

Finding the Fourth Proportional to 6,295,279.80, 9,438,254.10 and 2,698,102.20

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Solution

The fourth proportional to 6,295,279.80, 9,438,254.10 and 2,698,102.20 is: 4,045,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,279.80 : 9,438,254.10 = 2,698,102.20 : x
  2. Step 2: Convert to fraction form
    6,295,279.80/9,438,254.10 = 2,698,102.20/x
  3. Step 3: Cross multiply
    6,295,279.80x = 9,438,254.10 × 2,698,102.20
  4. Step 4: Simplify right side
    6,295,279.80x = 25,465,374,151,369.02
  5. Step 5: Solve for x
    x = 25,465,374,151,369.02/6,295,279.80
  6. Step 6: Final answer
    x = 4,045,153.66

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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.