Home / 7,116,702.66-9,821,753.07-4,061,376.18

Finding the Fourth Proportional to 7,116,702.66, 9,821,753.07 and 4,061,376.18

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Solution

The fourth proportional to 7,116,702.66, 9,821,753.07 and 4,061,376.18 is: 5,605,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,702.66 : 9,821,753.07 = 4,061,376.18 : x
  2. Step 2: Convert to fraction form
    7,116,702.66/9,821,753.07 = 4,061,376.18/x
  3. Step 3: Cross multiply
    7,116,702.66x = 9,821,753.07 × 4,061,376.18
  4. Step 4: Simplify right side
    7,116,702.66x = 39,889,833,964,339.88
  5. Step 5: Solve for x
    x = 39,889,833,964,339.88/7,116,702.66
  6. Step 6: Final answer
    x = 5,605,100.55

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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.