Home / 6,907,549.02-10,361,348.73-2,115,218.94

Finding the Fourth Proportional to 6,907,549.02, 10,361,348.73 and 2,115,218.94

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Solution

The fourth proportional to 6,907,549.02, 10,361,348.73 and 2,115,218.94 is: 3,172,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,549.02 : 10,361,348.73 = 2,115,218.94 : x
  2. Step 2: Convert to fraction form
    6,907,549.02/10,361,348.73 = 2,115,218.94/x
  3. Step 3: Cross multiply
    6,907,549.02x = 10,361,348.73 × 2,115,218.94
  4. Step 4: Simplify right side
    6,907,549.02x = 21,916,521,077,640.95
  5. Step 5: Solve for x
    x = 21,916,521,077,640.95/6,907,549.02
  6. Step 6: Final answer
    x = 3,172,836.13

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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.