Home / 7,424,329.62-11,136,724.83-3,532,934.10

Finding the Fourth Proportional to 7,424,329.62, 11,136,724.83 and 3,532,934.10

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Solution

The fourth proportional to 7,424,329.62, 11,136,724.83 and 3,532,934.10 is: 5,299,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,329.62 : 11,136,724.83 = 3,532,934.10 : x
  2. Step 2: Convert to fraction form
    7,424,329.62/11,136,724.83 = 3,532,934.10/x
  3. Step 3: Cross multiply
    7,424,329.62x = 11,136,724.83 × 3,532,934.10
  4. Step 4: Simplify right side
    7,424,329.62x = 39,345,314,914,223.70
  5. Step 5: Solve for x
    x = 39,345,314,914,223.70/7,424,329.62
  6. Step 6: Final answer
    x = 5,299,510.79

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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.