Home / 13,077,016.97-19,615,328.21-5,883,470.96

Finding the Fourth Proportional to 13,077,016.97, 19,615,328.21 and 5,883,470.96

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Solution

The fourth proportional to 13,077,016.97, 19,615,328.21 and 5,883,470.96 is: 8,825,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,016.97 : 19,615,328.21 = 5,883,470.96 : x
  2. Step 2: Convert to fraction form
    13,077,016.97/19,615,328.21 = 5,883,470.96/x
  3. Step 3: Cross multiply
    13,077,016.97x = 19,615,328.21 × 5,883,470.96
  4. Step 4: Simplify right side
    13,077,016.97x = 115,406,213,811,035.81
  5. Step 5: Solve for x
    x = 115,406,213,811,035.81/13,077,016.97
  6. Step 6: Final answer
    x = 8,825,117.69

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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.