Home / 15,904,636.34-21,950,179.63-9,628,622.93

Finding the Fourth Proportional to 15,904,636.34, 21,950,179.63 and 9,628,622.93

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Solution

The fourth proportional to 15,904,636.34, 21,950,179.63 and 9,628,622.93 is: 13,288,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,636.34 : 21,950,179.63 = 9,628,622.93 : x
  2. Step 2: Convert to fraction form
    15,904,636.34/21,950,179.63 = 9,628,622.93/x
  3. Step 3: Cross multiply
    15,904,636.34x = 21,950,179.63 × 9,628,622.93
  4. Step 4: Simplify right side
    15,904,636.34x = 211,350,002,933,840.81
  5. Step 5: Solve for x
    x = 211,350,002,933,840.81/15,904,636.34
  6. Step 6: Final answer
    x = 13,288,578.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.