Home / 14,721,805.08-22,081,018.10-3,939,947.19

Finding the Fourth Proportional to 14,721,805.08, 22,081,018.10 and 3,939,947.19

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Solution

The fourth proportional to 14,721,805.08, 22,081,018.10 and 3,939,947.19 is: 5,909,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,805.08 : 22,081,018.10 = 3,939,947.19 : x
  2. Step 2: Convert to fraction form
    14,721,805.08/22,081,018.10 = 3,939,947.19/x
  3. Step 3: Cross multiply
    14,721,805.08x = 22,081,018.10 × 3,939,947.19
  4. Step 4: Simplify right side
    14,721,805.08x = 86,998,045,195,734.39
  5. Step 5: Solve for x
    x = 86,998,045,195,734.39/14,721,805.08
  6. Step 6: Final answer
    x = 5,909,468.62

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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.