Home / 7,159,398.93-9,880,194.60-4,062,052.65

Finding the Fourth Proportional to 7,159,398.93, 9,880,194.60 and 4,062,052.65

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Solution

The fourth proportional to 7,159,398.93, 9,880,194.60 and 4,062,052.65 is: 5,605,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,398.93 : 9,880,194.60 = 4,062,052.65 : x
  2. Step 2: Convert to fraction form
    7,159,398.93/9,880,194.60 = 4,062,052.65/x
  3. Step 3: Cross multiply
    7,159,398.93x = 9,880,194.60 × 4,062,052.65
  4. Step 4: Simplify right side
    7,159,398.93x = 40,133,870,657,445.69
  5. Step 5: Solve for x
    x = 40,133,870,657,445.69/7,159,398.93
  6. Step 6: Final answer
    x = 5,605,759.79

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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.