Home / 7,186,306.57-10,778,852.61-2,328,510.25

Finding the Fourth Proportional to 7,186,306.57, 10,778,852.61 and 2,328,510.25

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Solution

The fourth proportional to 7,186,306.57, 10,778,852.61 and 2,328,510.25 is: 3,492,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,306.57 : 10,778,852.61 = 2,328,510.25 : x
  2. Step 2: Convert to fraction form
    7,186,306.57/10,778,852.61 = 2,328,510.25/x
  3. Step 3: Cross multiply
    7,186,306.57x = 10,778,852.61 × 2,328,510.25
  4. Step 4: Simplify right side
    7,186,306.57x = 25,098,668,731,729.99
  5. Step 5: Solve for x
    x = 25,098,668,731,729.99/7,186,306.57
  6. Step 6: Final answer
    x = 3,492,568.61

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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.