Home / 16,407,483.84-22,642,784.25-9,065,790.06

Finding the Fourth Proportional to 16,407,483.84, 22,642,784.25 and 9,065,790.06

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Solution

The fourth proportional to 16,407,483.84, 22,642,784.25 and 9,065,790.06 is: 12,511,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,483.84 : 22,642,784.25 = 9,065,790.06 : x
  2. Step 2: Convert to fraction form
    16,407,483.84/22,642,784.25 = 9,065,790.06/x
  3. Step 3: Cross multiply
    16,407,483.84x = 22,642,784.25 × 9,065,790.06
  4. Step 4: Simplify right side
    16,407,483.84x = 205,274,728,384,374.56
  5. Step 5: Solve for x
    x = 205,274,728,384,374.56/16,407,483.84
  6. Step 6: Final answer
    x = 12,511,042.55

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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.