Home / 9,190,904.70-12,675,191.67-5,753,459.10

Finding the Fourth Proportional to 9,190,904.70, 12,675,191.67 and 5,753,459.10

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Solution

The fourth proportional to 9,190,904.70, 12,675,191.67 and 5,753,459.10 is: 7,934,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,904.70 : 12,675,191.67 = 5,753,459.10 : x
  2. Step 2: Convert to fraction form
    9,190,904.70/12,675,191.67 = 5,753,459.10/x
  3. Step 3: Cross multiply
    9,190,904.70x = 12,675,191.67 × 5,753,459.10
  4. Step 4: Simplify right side
    9,190,904.70x = 72,926,196,858,005.69
  5. Step 5: Solve for x
    x = 72,926,196,858,005.69/9,190,904.70
  6. Step 6: Final answer
    x = 7,934,604.83

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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.