Home / 7,381,335.40-11,072,003.10-5,373,669.40

Finding the Fourth Proportional to 7,381,335.40, 11,072,003.10 and 5,373,669.40

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Solution

The fourth proportional to 7,381,335.40, 11,072,003.10 and 5,373,669.40 is: 8,060,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,335.40 : 11,072,003.10 = 5,373,669.40 : x
  2. Step 2: Convert to fraction form
    7,381,335.40/11,072,003.10 = 5,373,669.40/x
  3. Step 3: Cross multiply
    7,381,335.40x = 11,072,003.10 × 5,373,669.40
  4. Step 4: Simplify right side
    7,381,335.40x = 59,497,284,255,175.14
  5. Step 5: Solve for x
    x = 59,497,284,255,175.14/7,381,335.40
  6. Step 6: Final answer
    x = 8,060,504.10

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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.