Home / 14,455,843.07-21,681,437.54-4,218,299.24

Finding the Fourth Proportional to 14,455,843.07, 21,681,437.54 and 4,218,299.24

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Solution

The fourth proportional to 14,455,843.07, 21,681,437.54 and 4,218,299.24 is: 6,326,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,843.07 : 21,681,437.54 = 4,218,299.24 : x
  2. Step 2: Convert to fraction form
    14,455,843.07/21,681,437.54 = 4,218,299.24/x
  3. Step 3: Cross multiply
    14,455,843.07x = 21,681,437.54 × 4,218,299.24
  4. Step 4: Simplify right side
    14,455,843.07x = 91,458,791,367,590.80
  5. Step 5: Solve for x
    x = 91,458,791,367,590.80/14,455,843.07
  6. Step 6: Final answer
    x = 6,326,769.80

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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.