Home / 17,009,723.80-25,498,256.10-5,644,322.20

Finding the Fourth Proportional to 17,009,723.80, 25,498,256.10 and 5,644,322.20

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Solution

The fourth proportional to 17,009,723.80, 25,498,256.10 and 5,644,322.20 is: 8,461,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009,723.80 : 25,498,256.10 = 5,644,322.20 : x
  2. Step 2: Convert to fraction form
    17,009,723.80/25,498,256.10 = 5,644,322.20/x
  3. Step 3: Cross multiply
    17,009,723.80x = 25,498,256.10 × 5,644,322.20
  4. Step 4: Simplify right side
    17,009,723.80x = 143,920,372,966,515.44
  5. Step 5: Solve for x
    x = 143,920,372,966,515.44/17,009,723.80
  6. Step 6: Final answer
    x = 8,461,064.66

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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.