Home / 9,012,759-13,521,264.75-2,947,466.85

Finding the Fourth Proportional to 9,012,759, 13,521,264.75 and 2,947,466.85

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Solution

The fourth proportional to 9,012,759, 13,521,264.75 and 2,947,466.85 is: 4,421,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,759 : 13,521,264.75 = 2,947,466.85 : x
  2. Step 2: Convert to fraction form
    9,012,759/13,521,264.75 = 2,947,466.85/x
  3. Step 3: Cross multiply
    9,012,759x = 13,521,264.75 × 2,947,466.85
  4. Step 4: Simplify right side
    9,012,759x = 39,853,479,620,698.54
  5. Step 5: Solve for x
    x = 39,853,479,620,698.54/9,012,759
  6. Step 6: Final answer
    x = 4,421,895.63

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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.