Home / 7,013,995.64-9,685,998.92-6,631,877.53

Finding the Fourth Proportional to 7,013,995.64, 9,685,998.92 and 6,631,877.53

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Solution

The fourth proportional to 7,013,995.64, 9,685,998.92 and 6,631,877.53 is: 9,158,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,995.64 : 9,685,998.92 = 6,631,877.53 : x
  2. Step 2: Convert to fraction form
    7,013,995.64/9,685,998.92 = 6,631,877.53/x
  3. Step 3: Cross multiply
    7,013,995.64x = 9,685,998.92 × 6,631,877.53
  4. Step 4: Simplify right side
    7,013,995.64x = 64,236,358,511,562.88
  5. Step 5: Solve for x
    x = 64,236,358,511,562.88/7,013,995.64
  6. Step 6: Final answer
    x = 9,158,311.73

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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.