Home / 6,819,868.30-10,234,320.61-3,748,004.38

Finding the Fourth Proportional to 6,819,868.30, 10,234,320.61 and 3,748,004.38

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Solution

The fourth proportional to 6,819,868.30, 10,234,320.61 and 3,748,004.38 is: 5,624,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,868.30 : 10,234,320.61 = 3,748,004.38 : x
  2. Step 2: Convert to fraction form
    6,819,868.30/10,234,320.61 = 3,748,004.38/x
  3. Step 3: Cross multiply
    6,819,868.30x = 10,234,320.61 × 3,748,004.38
  4. Step 4: Simplify right side
    6,819,868.30x = 38,358,278,437,648.46
  5. Step 5: Solve for x
    x = 38,358,278,437,648.46/6,819,868.30
  6. Step 6: Final answer
    x = 5,624,489.62

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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.