Home / 15,953,962.91-22,016,169.77-9,758,554.52

Finding the Fourth Proportional to 15,953,962.91, 22,016,169.77 and 9,758,554.52

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Solution

The fourth proportional to 15,953,962.91, 22,016,169.77 and 9,758,554.52 is: 13,466,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,962.91 : 22,016,169.77 = 9,758,554.52 : x
  2. Step 2: Convert to fraction form
    15,953,962.91/22,016,169.77 = 9,758,554.52/x
  3. Step 3: Cross multiply
    15,953,962.91x = 22,016,169.77 × 9,758,554.52
  4. Step 4: Simplify right side
    15,953,962.91x = 214,845,992,863,247.25
  5. Step 5: Solve for x
    x = 214,845,992,863,247.25/15,953,962.91
  6. Step 6: Final answer
    x = 13,466,622.31

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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.