Home / 7,571,246.11-11,356,491.71-2,778,558.33

Finding the Fourth Proportional to 7,571,246.11, 11,356,491.71 and 2,778,558.33

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Solution

The fourth proportional to 7,571,246.11, 11,356,491.71 and 2,778,558.33 is: 4,167,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,246.11 : 11,356,491.71 = 2,778,558.33 : x
  2. Step 2: Convert to fraction form
    7,571,246.11/11,356,491.71 = 2,778,558.33/x
  3. Step 3: Cross multiply
    7,571,246.11x = 11,356,491.71 × 2,778,558.33
  4. Step 4: Simplify right side
    7,571,246.11x = 31,554,674,569,721.20
  5. Step 5: Solve for x
    x = 31,554,674,569,721.20/7,571,246.11
  6. Step 6: Final answer
    x = 4,167,698.96

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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.