Home / 10,387,993.72-14,335,401.06-5,804,318.68

Finding the Fourth Proportional to 10,387,993.72, 14,335,401.06 and 5,804,318.68

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Solution

The fourth proportional to 10,387,993.72, 14,335,401.06 and 5,804,318.68 is: 8,009,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,993.72 : 14,335,401.06 = 5,804,318.68 : x
  2. Step 2: Convert to fraction form
    10,387,993.72/14,335,401.06 = 5,804,318.68/x
  3. Step 3: Cross multiply
    10,387,993.72x = 14,335,401.06 × 5,804,318.68
  4. Step 4: Simplify right side
    10,387,993.72x = 83,207,236,157,849.80
  5. Step 5: Solve for x
    x = 83,207,236,157,849.80/10,387,993.72
  6. Step 6: Final answer
    x = 8,009,942.86

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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.