Home / 13,436,017.38-20,154,025.94-4,460,569.38

Finding the Fourth Proportional to 13,436,017.38, 20,154,025.94 and 4,460,569.38

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Solution

The fourth proportional to 13,436,017.38, 20,154,025.94 and 4,460,569.38 is: 6,690,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,017.38 : 20,154,025.94 = 4,460,569.38 : x
  2. Step 2: Convert to fraction form
    13,436,017.38/20,154,025.94 = 4,460,569.38/x
  3. Step 3: Cross multiply
    13,436,017.38x = 20,154,025.94 × 4,460,569.38
  4. Step 4: Simplify right side
    13,436,017.38x = 89,898,430,969,386.86
  5. Step 5: Solve for x
    x = 89,898,430,969,386.86/13,436,017.38
  6. Step 6: Final answer
    x = 6,690,854.03

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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.