Home / 9,783,393.12-13,501,470.96-5,653,287.36

Finding the Fourth Proportional to 9,783,393.12, 13,501,470.96 and 5,653,287.36

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Solution

The fourth proportional to 9,783,393.12, 13,501,470.96 and 5,653,287.36 is: 7,801,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,393.12 : 13,501,470.96 = 5,653,287.36 : x
  2. Step 2: Convert to fraction form
    9,783,393.12/13,501,470.96 = 5,653,287.36/x
  3. Step 3: Cross multiply
    9,783,393.12x = 13,501,470.96 × 5,653,287.36
  4. Step 4: Simplify right side
    9,783,393.12x = 76,327,695,119,575.08
  5. Step 5: Solve for x
    x = 76,327,695,119,575.08/9,783,393.12
  6. Step 6: Final answer
    x = 7,801,761.02

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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.