Home / 8,816,030.20-13,207,715.70-5,018,231.80

Finding the Fourth Proportional to 8,816,030.20, 13,207,715.70 and 5,018,231.80

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Solution

The fourth proportional to 8,816,030.20, 13,207,715.70 and 5,018,231.80 is: 7,518,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,030.20 : 13,207,715.70 = 5,018,231.80 : x
  2. Step 2: Convert to fraction form
    8,816,030.20/13,207,715.70 = 5,018,231.80/x
  3. Step 3: Cross multiply
    8,816,030.20x = 13,207,715.70 × 5,018,231.80
  4. Step 4: Simplify right side
    8,816,030.20x = 66,279,378,931,099.25
  5. Step 5: Solve for x
    x = 66,279,378,931,099.25/8,816,030.20
  6. Step 6: Final answer
    x = 7,518,052.62

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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.