Home / 13,662,495.04-20,490,719.55-3,944,998.71

Finding the Fourth Proportional to 13,662,495.04, 20,490,719.55 and 3,944,998.71

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Solution

The fourth proportional to 13,662,495.04, 20,490,719.55 and 3,944,998.71 is: 5,916,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,495.04 : 20,490,719.55 = 3,944,998.71 : x
  2. Step 2: Convert to fraction form
    13,662,495.04/20,490,719.55 = 3,944,998.71/x
  3. Step 3: Cross multiply
    13,662,495.04x = 20,490,719.55 × 3,944,998.71
  4. Step 4: Simplify right side
    13,662,495.04x = 80,835,862,191,721.78
  5. Step 5: Solve for x
    x = 80,835,862,191,721.78/13,662,495.04
  6. Step 6: Final answer
    x = 5,916,625.18

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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.