Home / 7,309,333.89-10,086,758.28-4,046,078.79

Finding the Fourth Proportional to 7,309,333.89, 10,086,758.28 and 4,046,078.79

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Solution

The fourth proportional to 7,309,333.89, 10,086,758.28 and 4,046,078.79 is: 5,583,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,333.89 : 10,086,758.28 = 4,046,078.79 : x
  2. Step 2: Convert to fraction form
    7,309,333.89/10,086,758.28 = 4,046,078.79/x
  3. Step 3: Cross multiply
    7,309,333.89x = 10,086,758.28 × 4,046,078.79
  4. Step 4: Simplify right side
    7,309,333.89x = 40,811,818,736,564.88
  5. Step 5: Solve for x
    x = 40,811,818,736,564.88/7,309,333.89
  6. Step 6: Final answer
    x = 5,583,520.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.