Home / 8,873,713.62-13,316,080.86-5,681,131.02

Finding the Fourth Proportional to 8,873,713.62, 13,316,080.86 and 5,681,131.02

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Solution

The fourth proportional to 8,873,713.62, 13,316,080.86 and 5,681,131.02 is: 8,525,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,713.62 : 13,316,080.86 = 5,681,131.02 : x
  2. Step 2: Convert to fraction form
    8,873,713.62/13,316,080.86 = 5,681,131.02/x
  3. Step 3: Cross multiply
    8,873,713.62x = 13,316,080.86 × 5,681,131.02
  4. Step 4: Simplify right side
    8,873,713.62x = 75,650,400,038,574.27
  5. Step 5: Solve for x
    x = 75,650,400,038,574.27/8,873,713.62
  6. Step 6: Final answer
    x = 8,525,224.42

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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.