Home / 16,792,415.91-25,187,409.03-5,281,176.04

Finding the Fourth Proportional to 16,792,415.91, 25,187,409.03 and 5,281,176.04

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Solution

The fourth proportional to 16,792,415.91, 25,187,409.03 and 5,281,176.04 is: 7,921,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,415.91 : 25,187,409.03 = 5,281,176.04 : x
  2. Step 2: Convert to fraction form
    16,792,415.91/25,187,409.03 = 5,281,176.04/x
  3. Step 3: Cross multiply
    16,792,415.91x = 25,187,409.03 × 5,281,176.04
  4. Step 4: Simplify right side
    16,792,415.91x = 133,019,141,035,751.53
  5. Step 5: Solve for x
    x = 133,019,141,035,751.53/16,792,415.91
  6. Step 6: Final answer
    x = 7,921,381.99

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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.