Home / 9,537,968.77-13,162,273.10-5,186,962.44

Finding the Fourth Proportional to 9,537,968.77, 13,162,273.10 and 5,186,962.44

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Solution

The fourth proportional to 9,537,968.77, 13,162,273.10 and 5,186,962.44 is: 7,157,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,968.77 : 13,162,273.10 = 5,186,962.44 : x
  2. Step 2: Convert to fraction form
    9,537,968.77/13,162,273.10 = 5,186,962.44/x
  3. Step 3: Cross multiply
    9,537,968.77x = 13,162,273.10 × 5,186,962.44
  4. Step 4: Simplify right side
    9,537,968.77x = 68,272,216,188,238.67
  5. Step 5: Solve for x
    x = 68,272,216,188,238.67/9,537,968.77
  6. Step 6: Final answer
    x = 7,157,940.84

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Double scale
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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.