Home / 11,859,048.96-16,359,177.24-7,214,254.80

Finding the Fourth Proportional to 11,859,048.96, 16,359,177.24 and 7,214,254.80

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Solution

The fourth proportional to 11,859,048.96, 16,359,177.24 and 7,214,254.80 is: 9,951,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,048.96 : 16,359,177.24 = 7,214,254.80 : x
  2. Step 2: Convert to fraction form
    11,859,048.96/16,359,177.24 = 7,214,254.80/x
  3. Step 3: Cross multiply
    11,859,048.96x = 16,359,177.24 × 7,214,254.80
  4. Step 4: Simplify right side
    11,859,048.96x = 118,019,272,927,720.75
  5. Step 5: Solve for x
    x = 118,019,272,927,720.75/11,859,048.96
  6. Step 6: Final answer
    x = 9,951,832.84

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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.