Home / 9,307,309.05-13,960,967.61-2,918,059.56

Finding the Fourth Proportional to 9,307,309.05, 13,960,967.61 and 2,918,059.56

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Solution

The fourth proportional to 9,307,309.05, 13,960,967.61 and 2,918,059.56 is: 4,377,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,309.05 : 13,960,967.61 = 2,918,059.56 : x
  2. Step 2: Convert to fraction form
    9,307,309.05/13,960,967.61 = 2,918,059.56/x
  3. Step 3: Cross multiply
    9,307,309.05x = 13,960,967.61 × 2,918,059.56
  4. Step 4: Simplify right side
    9,307,309.05x = 40,738,935,001,210.85
  5. Step 5: Solve for x
    x = 40,738,935,001,210.85/9,307,309.05
  6. Step 6: Final answer
    x = 4,377,090.61

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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.