Home / 6,109,795.17-9,163,685.25-2,011,169.18

Finding the Fourth Proportional to 6,109,795.17, 9,163,685.25 and 2,011,169.18

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Solution

The fourth proportional to 6,109,795.17, 9,163,685.25 and 2,011,169.18 is: 3,016,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,795.17 : 9,163,685.25 = 2,011,169.18 : x
  2. Step 2: Convert to fraction form
    6,109,795.17/9,163,685.25 = 2,011,169.18/x
  3. Step 3: Cross multiply
    6,109,795.17x = 9,163,685.25 × 2,011,169.18
  4. Step 4: Simplify right side
    6,109,795.17x = 18,429,721,372,929.81
  5. Step 5: Solve for x
    x = 18,429,721,372,929.81/6,109,795.17
  6. Step 6: Final answer
    x = 3,016,422.13

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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.