Home / 7,114,029.42-9,817,366.46-3,850,834.06

Finding the Fourth Proportional to 7,114,029.42, 9,817,366.46 and 3,850,834.06

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Solution

The fourth proportional to 7,114,029.42, 9,817,366.46 and 3,850,834.06 is: 5,314,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,029.42 : 9,817,366.46 = 3,850,834.06 : x
  2. Step 2: Convert to fraction form
    7,114,029.42/9,817,366.46 = 3,850,834.06/x
  3. Step 3: Cross multiply
    7,114,029.42x = 9,817,366.46 × 3,850,834.06
  4. Step 4: Simplify right side
    7,114,029.42x = 37,805,049,136,687.16
  5. Step 5: Solve for x
    x = 37,805,049,136,687.16/7,114,029.42
  6. Step 6: Final answer
    x = 5,314,154.17

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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.