Home / 11,347,456.48-15,658,851.77-6,453,869.02

Finding the Fourth Proportional to 11,347,456.48, 15,658,851.77 and 6,453,869.02

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Solution

The fourth proportional to 11,347,456.48, 15,658,851.77 and 6,453,869.02 is: 8,905,976.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,456.48 : 15,658,851.77 = 6,453,869.02 : x
  2. Step 2: Convert to fraction form
    11,347,456.48/15,658,851.77 = 6,453,869.02/x
  3. Step 3: Cross multiply
    11,347,456.48x = 15,658,851.77 × 6,453,869.02
  4. Step 4: Simplify right side
    11,347,456.48x = 101,060,178,327,175.16
  5. Step 5: Solve for x
    x = 101,060,178,327,175.16/11,347,456.48
  6. Step 6: Final answer
    x = 8,905,976.29

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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.