Home / 10,973,700.08-15,143,507.92-6,078,907.04

Finding the Fourth Proportional to 10,973,700.08, 15,143,507.92 and 6,078,907.04

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Solution

The fourth proportional to 10,973,700.08, 15,143,507.92 and 6,078,907.04 is: 8,388,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,700.08 : 15,143,507.92 = 6,078,907.04 : x
  2. Step 2: Convert to fraction form
    10,973,700.08/15,143,507.92 = 6,078,907.04/x
  3. Step 3: Cross multiply
    10,973,700.08x = 15,143,507.92 × 6,078,907.04
  4. Step 4: Simplify right side
    10,973,700.08x = 92,055,976,837,064.86
  5. Step 5: Solve for x
    x = 92,055,976,837,064.86/10,973,700.08
  6. Step 6: Final answer
    x = 8,388,781.92

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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.