Home / 14,671,170.24-21,978,127.53-9,607,128

Finding the Fourth Proportional to 14,671,170.24, 21,978,127.53 and 9,607,128

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Solution

The fourth proportional to 14,671,170.24, 21,978,127.53 and 9,607,128 is: 14,391,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,170.24 : 21,978,127.53 = 9,607,128 : x
  2. Step 2: Convert to fraction form
    14,671,170.24/21,978,127.53 = 9,607,128/x
  3. Step 3: Cross multiply
    14,671,170.24x = 21,978,127.53 × 9,607,128
  4. Step 4: Simplify right side
    14,671,170.24x = 211,146,684,381,033.84
  5. Step 5: Solve for x
    x = 211,146,684,381,033.84/14,671,170.24
  6. Step 6: Final answer
    x = 14,391,945.63

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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.