Home / 13,553,579.58-20,324,401.29-6,367,155.90

Finding the Fourth Proportional to 13,553,579.58, 20,324,401.29 and 6,367,155.90

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Solution

The fourth proportional to 13,553,579.58, 20,324,401.29 and 6,367,155.90 is: 9,547,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,579.58 : 20,324,401.29 = 6,367,155.90 : x
  2. Step 2: Convert to fraction form
    13,553,579.58/20,324,401.29 = 6,367,155.90/x
  3. Step 3: Cross multiply
    13,553,579.58x = 20,324,401.29 × 6,367,155.90
  4. Step 4: Simplify right side
    13,553,579.58x = 129,408,631,587,591.11
  5. Step 5: Solve for x
    x = 129,408,631,587,591.11/13,553,579.58
  6. Step 6: Final answer
    x = 9,547,930.19

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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.