Home / 7,125,247.10-9,833,891.61-4,511,989.77

Finding the Fourth Proportional to 7,125,247.10, 9,833,891.61 and 4,511,989.77

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Solution

The fourth proportional to 7,125,247.10, 9,833,891.61 and 4,511,989.77 is: 6,227,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,247.10 : 9,833,891.61 = 4,511,989.77 : x
  2. Step 2: Convert to fraction form
    7,125,247.10/9,833,891.61 = 4,511,989.77/x
  3. Step 3: Cross multiply
    7,125,247.10x = 9,833,891.61 × 4,511,989.77
  4. Step 4: Simplify right side
    7,125,247.10x = 44,370,418,343,608.82
  5. Step 5: Solve for x
    x = 44,370,418,343,608.82/7,125,247.10
  6. Step 6: Final answer
    x = 6,227,211.18

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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.