Home / 4,507,655.11-6,763,702.38-2,111,085.79

Finding the Fourth Proportional to 4,507,655.11, 6,763,702.38 and 2,111,085.79

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Solution

The fourth proportional to 4,507,655.11, 6,763,702.38 and 2,111,085.79 is: 3,167,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,655.11 : 6,763,702.38 = 2,111,085.79 : x
  2. Step 2: Convert to fraction form
    4,507,655.11/6,763,702.38 = 2,111,085.79/x
  3. Step 3: Cross multiply
    4,507,655.11x = 6,763,702.38 × 2,111,085.79
  4. Step 4: Simplify right side
    4,507,655.11x = 14,278,755,982,207.18
  5. Step 5: Solve for x
    x = 14,278,755,982,207.18/4,507,655.11
  6. Step 6: Final answer
    x = 3,167,668.25

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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.