Home / 10,954,235.04-15,113,172.96-6,307,920.24

Finding the Fourth Proportional to 10,954,235.04, 15,113,172.96 and 6,307,920.24

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Solution

The fourth proportional to 10,954,235.04, 15,113,172.96 and 6,307,920.24 is: 8,702,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,235.04 : 15,113,172.96 = 6,307,920.24 : x
  2. Step 2: Convert to fraction form
    10,954,235.04/15,113,172.96 = 6,307,920.24/x
  3. Step 3: Cross multiply
    10,954,235.04x = 15,113,172.96 × 6,307,920.24
  4. Step 4: Simplify right side
    10,954,235.04x = 95,332,689,605,004.72
  5. Step 5: Solve for x
    x = 95,332,689,605,004.72/10,954,235.04
  6. Step 6: Final answer
    x = 8,702,815.78

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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.