Home / 11,021,726.40-16,503,098.40-7,010,923.20

Finding the Fourth Proportional to 11,021,726.40, 16,503,098.40 and 7,010,923.20

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Solution

The fourth proportional to 11,021,726.40, 16,503,098.40 and 7,010,923.20 is: 10,497,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,726.40 : 16,503,098.40 = 7,010,923.20 : x
  2. Step 2: Convert to fraction form
    11,021,726.40/16,503,098.40 = 7,010,923.20/x
  3. Step 3: Cross multiply
    11,021,726.40x = 16,503,098.40 × 7,010,923.20
  4. Step 4: Simplify right side
    11,021,726.40x = 115,701,955,444,442.89
  5. Step 5: Solve for x
    x = 115,701,955,444,442.89/11,021,726.40
  6. Step 6: Final answer
    x = 10,497,625.44

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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.