Home / 14,222,591.54-21,333,897.72-3,439,902.78

Finding the Fourth Proportional to 14,222,591.54, 21,333,897.72 and 3,439,902.78

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Solution

The fourth proportional to 14,222,591.54, 21,333,897.72 and 3,439,902.78 is: 5,159,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,591.54 : 21,333,897.72 = 3,439,902.78 : x
  2. Step 2: Convert to fraction form
    14,222,591.54/21,333,897.72 = 3,439,902.78/x
  3. Step 3: Cross multiply
    14,222,591.54x = 21,333,897.72 × 3,439,902.78
  4. Step 4: Simplify right side
    14,222,591.54x = 73,386,534,075,263.66
  5. Step 5: Solve for x
    x = 73,386,534,075,263.66/14,222,591.54
  6. Step 6: Final answer
    x = 5,159,856.69

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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.