Home / 6,790,178.19-9,370,623.20-3,734,472.63

Finding the Fourth Proportional to 6,790,178.19, 9,370,623.20 and 3,734,472.63

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Solution

The fourth proportional to 6,790,178.19, 9,370,623.20 and 3,734,472.63 is: 5,153,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,178.19 : 9,370,623.20 = 3,734,472.63 : x
  2. Step 2: Convert to fraction form
    6,790,178.19/9,370,623.20 = 3,734,472.63/x
  3. Step 3: Cross multiply
    6,790,178.19x = 9,370,623.20 × 3,734,472.63
  4. Step 4: Simplify right side
    6,790,178.19x = 34,994,335,866,443.01
  5. Step 5: Solve for x
    x = 34,994,335,866,443.01/6,790,178.19
  6. Step 6: Final answer
    x = 5,153,669.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.