Home / 8,771,189.32-13,158,661.16-2,623,653.24

Finding the Fourth Proportional to 8,771,189.32, 13,158,661.16 and 2,623,653.24

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Solution

The fourth proportional to 8,771,189.32, 13,158,661.16 and 2,623,653.24 is: 3,936,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,189.32 : 13,158,661.16 = 2,623,653.24 : x
  2. Step 2: Convert to fraction form
    8,771,189.32/13,158,661.16 = 2,623,653.24/x
  3. Step 3: Cross multiply
    8,771,189.32x = 13,158,661.16 × 2,623,653.24
  4. Step 4: Simplify right side
    8,771,189.32x = 34,523,763,986,496.16
  5. Step 5: Solve for x
    x = 34,523,763,986,496.16/8,771,189.32
  6. Step 6: Final answer
    x = 3,936,041.37

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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.