Home / 11,238,478.25-16,850,890.97-4,406,867.07

Finding the Fourth Proportional to 11,238,478.25, 16,850,890.97 and 4,406,867.07

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Solution

The fourth proportional to 11,238,478.25, 16,850,890.97 and 4,406,867.07 is: 6,607,623.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,478.25 : 16,850,890.97 = 4,406,867.07 : x
  2. Step 2: Convert to fraction form
    11,238,478.25/16,850,890.97 = 4,406,867.07/x
  3. Step 3: Cross multiply
    11,238,478.25x = 16,850,890.97 × 4,406,867.07
  4. Step 4: Simplify right side
    11,238,478.25x = 74,259,636,566,728.83
  5. Step 5: Solve for x
    x = 74,259,636,566,728.83/11,238,478.25
  6. Step 6: Final answer
    x = 6,607,623.82

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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.