Home / 15,968,184-22,036,093.92-8,724,840

Finding the Fourth Proportional to 15,968,184, 22,036,093.92 and 8,724,840

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Solution

The fourth proportional to 15,968,184, 22,036,093.92 and 8,724,840 is: 12,040,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,184 : 22,036,093.92 = 8,724,840 : x
  2. Step 2: Convert to fraction form
    15,968,184/22,036,093.92 = 8,724,840/x
  3. Step 3: Cross multiply
    15,968,184x = 22,036,093.92 × 8,724,840
  4. Step 4: Simplify right side
    15,968,184x = 192,261,393,676,972.81
  5. Step 5: Solve for x
    x = 192,261,393,676,972.81/15,968,184
  6. Step 6: Final answer
    x = 12,040,279.20

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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.