Home / 7,331,382.12-11,005,118.16-5,824,749.72

Finding the Fourth Proportional to 7,331,382.12, 11,005,118.16 and 5,824,749.72

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Solution

The fourth proportional to 7,331,382.12, 11,005,118.16 and 5,824,749.72 is: 8,743,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,382.12 : 11,005,118.16 = 5,824,749.72 : x
  2. Step 2: Convert to fraction form
    7,331,382.12/11,005,118.16 = 5,824,749.72/x
  3. Step 3: Cross multiply
    7,331,382.12x = 11,005,118.16 × 5,824,749.72
  4. Step 4: Simplify right side
    7,331,382.12x = 64,102,058,921,026.91
  5. Step 5: Solve for x
    x = 64,102,058,921,026.91/7,331,382.12
  6. Step 6: Final answer
    x = 8,743,516.28

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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.