Home / 7,371,586.73-10,173,136.07-4,108,424.83

Finding the Fourth Proportional to 7,371,586.73, 10,173,136.07 and 4,108,424.83

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Solution

The fourth proportional to 7,371,586.73, 10,173,136.07 and 4,108,424.83 is: 5,669,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,586.73 : 10,173,136.07 = 4,108,424.83 : x
  2. Step 2: Convert to fraction form
    7,371,586.73/10,173,136.07 = 4,108,424.83/x
  3. Step 3: Cross multiply
    7,371,586.73x = 10,173,136.07 × 4,108,424.83
  4. Step 4: Simplify right side
    7,371,586.73x = 41,795,564,813,794.84
  5. Step 5: Solve for x
    x = 41,795,564,813,794.84/7,371,586.73
  6. Step 6: Final answer
    x = 5,669,819.32

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1.5x scale

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.