Home / 6,537,347.92-9,017,853.96-3,923,183.44

Finding the Fourth Proportional to 6,537,347.92, 9,017,853.96 and 3,923,183.44

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Solution

The fourth proportional to 6,537,347.92, 9,017,853.96 and 3,923,183.44 is: 5,411,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537,347.92 : 9,017,853.96 = 3,923,183.44 : x
  2. Step 2: Convert to fraction form
    6,537,347.92/9,017,853.96 = 3,923,183.44/x
  3. Step 3: Cross multiply
    6,537,347.92x = 9,017,853.96 × 3,923,183.44
  4. Step 4: Simplify right side
    6,537,347.92x = 35,378,695,320,210.42
  5. Step 5: Solve for x
    x = 35,378,695,320,210.42/6,537,347.92
  6. Step 6: Final answer
    x = 5,411,781.01

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1.5x scale

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.