Home / 6,225,015.70-9,309,529.95-5,217,246.10

Finding the Fourth Proportional to 6,225,015.70, 9,309,529.95 and 5,217,246.10

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Solution

The fourth proportional to 6,225,015.70, 9,309,529.95 and 5,217,246.10 is: 7,802,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,015.70 : 9,309,529.95 = 5,217,246.10 : x
  2. Step 2: Convert to fraction form
    6,225,015.70/9,309,529.95 = 5,217,246.10/x
  3. Step 3: Cross multiply
    6,225,015.70x = 9,309,529.95 × 5,217,246.10
  4. Step 4: Simplify right side
    6,225,015.70x = 48,570,108,824,470.69
  5. Step 5: Solve for x
    x = 48,570,108,824,470.69/6,225,015.70
  6. Step 6: Final answer
    x = 7,802,407.44

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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.