Home / 8,999,739.28-13,501,016.70-2,933,061.22

Finding the Fourth Proportional to 8,999,739.28, 13,501,016.70 and 2,933,061.22

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Solution

The fourth proportional to 8,999,739.28, 13,501,016.70 and 2,933,061.22 is: 4,400,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,739.28 : 13,501,016.70 = 2,933,061.22 : x
  2. Step 2: Convert to fraction form
    8,999,739.28/13,501,016.70 = 2,933,061.22/x
  3. Step 3: Cross multiply
    8,999,739.28x = 13,501,016.70 × 2,933,061.22
  4. Step 4: Simplify right side
    8,999,739.28x = 39,599,308,513,342.38
  5. Step 5: Solve for x
    x = 39,599,308,513,342.38/8,999,739.28
  6. Step 6: Final answer
    x = 4,400,050.63

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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.