Home / 16,464,609.60-22,720,860.51-9,122,415.95

Finding the Fourth Proportional to 16,464,609.60, 22,720,860.51 and 9,122,415.95

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Solution

The fourth proportional to 16,464,609.60, 22,720,860.51 and 9,122,415.95 is: 12,588,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,609.60 : 22,720,860.51 = 9,122,415.95 : x
  2. Step 2: Convert to fraction form
    16,464,609.60/22,720,860.51 = 9,122,415.95/x
  3. Step 3: Cross multiply
    16,464,609.60x = 22,720,860.51 × 9,122,415.95
  4. Step 4: Simplify right side
    16,464,609.60x = 207,269,140,200,544.84
  5. Step 5: Solve for x
    x = 207,269,140,200,544.84/16,464,609.60
  6. Step 6: Final answer
    x = 12,588,767.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.