Home / 7,284,376.40-10,930,501.20-3,241,488.20

Finding the Fourth Proportional to 7,284,376.40, 10,930,501.20 and 3,241,488.20

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Solution

The fourth proportional to 7,284,376.40, 10,930,501.20 and 3,241,488.20 is: 4,863,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,376.40 : 10,930,501.20 = 3,241,488.20 : x
  2. Step 2: Convert to fraction form
    7,284,376.40/10,930,501.20 = 3,241,488.20/x
  3. Step 3: Cross multiply
    7,284,376.40x = 10,930,501.20 × 3,241,488.20
  4. Step 4: Simplify right side
    7,284,376.40x = 35,431,090,659,885.84
  5. Step 5: Solve for x
    x = 35,431,090,659,885.84/7,284,376.40
  6. Step 6: Final answer
    x = 4,863,984.05

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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.