Home / 14,009,998.52-21,013,258.44-3,775,658.96

Finding the Fourth Proportional to 14,009,998.52, 21,013,258.44 and 3,775,658.96

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Solution

The fourth proportional to 14,009,998.52, 21,013,258.44 and 3,775,658.96 is: 5,663,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,998.52 : 21,013,258.44 = 3,775,658.96 : x
  2. Step 2: Convert to fraction form
    14,009,998.52/21,013,258.44 = 3,775,658.96/x
  3. Step 3: Cross multiply
    14,009,998.52x = 21,013,258.44 × 3,775,658.96
  4. Step 4: Simplify right side
    14,009,998.52x = 79,338,897,507,781.62
  5. Step 5: Solve for x
    x = 79,338,897,507,781.62/14,009,998.52
  6. Step 6: Final answer
    x = 5,663,019.69

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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.