Home / 14,413,839.02-21,616,309.52-4,179,453.20

Finding the Fourth Proportional to 14,413,839.02, 21,616,309.52 and 4,179,453.20

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Solution

The fourth proportional to 14,413,839.02, 21,616,309.52 and 4,179,453.20 is: 6,267,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,839.02 : 21,616,309.52 = 4,179,453.20 : x
  2. Step 2: Convert to fraction form
    14,413,839.02/21,616,309.52 = 4,179,453.20/x
  3. Step 3: Cross multiply
    14,413,839.02x = 21,616,309.52 × 4,179,453.20
  4. Step 4: Simplify right side
    14,413,839.02x = 90,344,353,995,554.47
  5. Step 5: Solve for x
    x = 90,344,353,995,554.47/14,413,839.02
  6. Step 6: Final answer
    x = 6,267,889.76

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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.