Home / 5,687,891.13-7,849,317.51-3,109,572.03

Finding the Fourth Proportional to 5,687,891.13, 7,849,317.51 and 3,109,572.03

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Solution

The fourth proportional to 5,687,891.13, 7,849,317.51 and 3,109,572.03 is: 4,291,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,891.13 : 7,849,317.51 = 3,109,572.03 : x
  2. Step 2: Convert to fraction form
    5,687,891.13/7,849,317.51 = 3,109,572.03/x
  3. Step 3: Cross multiply
    5,687,891.13x = 7,849,317.51 × 3,109,572.03
  4. Step 4: Simplify right side
    5,687,891.13x = 24,408,018,183,685.24
  5. Step 5: Solve for x
    x = 24,408,018,183,685.24/5,687,891.13
  6. Step 6: Final answer
    x = 4,291,224.57

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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.