Home / 7,286,812.40-10,930,218.60-2,799,196.40

Finding the Fourth Proportional to 7,286,812.40, 10,930,218.60 and 2,799,196.40

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Solution

The fourth proportional to 7,286,812.40, 10,930,218.60 and 2,799,196.40 is: 4,198,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,812.40 : 10,930,218.60 = 2,799,196.40 : x
  2. Step 2: Convert to fraction form
    7,286,812.40/10,930,218.60 = 2,799,196.40/x
  3. Step 3: Cross multiply
    7,286,812.40x = 10,930,218.60 × 2,799,196.40
  4. Step 4: Simplify right side
    7,286,812.40x = 30,595,828,556,333.04
  5. Step 5: Solve for x
    x = 30,595,828,556,333.04/7,286,812.40
  6. Step 6: Final answer
    x = 4,198,794.60

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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.