Home / 8,306,971.09-12,461,774.10-3,514,696

Finding the Fourth Proportional to 8,306,971.09, 12,461,774.10 and 3,514,696

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Solution

The fourth proportional to 8,306,971.09, 12,461,774.10 and 3,514,696 is: 5,272,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,971.09 : 12,461,774.10 = 3,514,696 : x
  2. Step 2: Convert to fraction form
    8,306,971.09/12,461,774.10 = 3,514,696/x
  3. Step 3: Cross multiply
    8,306,971.09x = 12,461,774.10 × 3,514,696
  4. Step 4: Simplify right side
    8,306,971.09x = 43,799,347,582,173.60
  5. Step 5: Solve for x
    x = 43,799,347,582,173.60/8,306,971.09
  6. Step 6: Final answer
    x = 5,272,601.42

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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.