Home / 6,640,029.84-9,163,260.15-3,849,695.36

Finding the Fourth Proportional to 6,640,029.84, 9,163,260.15 and 3,849,695.36

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Solution

The fourth proportional to 6,640,029.84, 9,163,260.15 and 3,849,695.36 is: 5,312,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,029.84 : 9,163,260.15 = 3,849,695.36 : x
  2. Step 2: Convert to fraction form
    6,640,029.84/9,163,260.15 = 3,849,695.36/x
  3. Step 3: Cross multiply
    6,640,029.84x = 9,163,260.15 × 3,849,695.36
  4. Step 4: Simplify right side
    6,640,029.84x = 35,275,760,104,836.05
  5. Step 5: Solve for x
    x = 35,275,760,104,836.05/6,640,029.84
  6. Step 6: Final answer
    x = 5,312,590.60

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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.