Home / 14,124,509.49-21,186,961.05-4,027,130.49

Finding the Fourth Proportional to 14,124,509.49, 21,186,961.05 and 4,027,130.49

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Solution

The fourth proportional to 14,124,509.49, 21,186,961.05 and 4,027,130.49 is: 6,040,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,509.49 : 21,186,961.05 = 4,027,130.49 : x
  2. Step 2: Convert to fraction form
    14,124,509.49/21,186,961.05 = 4,027,130.49/x
  3. Step 3: Cross multiply
    14,124,509.49x = 21,186,961.05 × 4,027,130.49
  4. Step 4: Simplify right side
    14,124,509.49x = 85,322,656,834,897.42
  5. Step 5: Solve for x
    x = 85,322,656,834,897.42/14,124,509.49
  6. Step 6: Final answer
    x = 6,040,751.85

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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.