Home / 10,918,365.84-16,376,958.27-3,345,353.46

Finding the Fourth Proportional to 10,918,365.84, 16,376,958.27 and 3,345,353.46

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Solution

The fourth proportional to 10,918,365.84, 16,376,958.27 and 3,345,353.46 is: 5,017,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,365.84 : 16,376,958.27 = 3,345,353.46 : x
  2. Step 2: Convert to fraction form
    10,918,365.84/16,376,958.27 = 3,345,353.46/x
  3. Step 3: Cross multiply
    10,918,365.84x = 16,376,958.27 × 3,345,353.46
  4. Step 4: Simplify right side
    10,918,365.84x = 54,786,714,012,820.11
  5. Step 5: Solve for x
    x = 54,786,714,012,820.11/10,918,365.84
  6. Step 6: Final answer
    x = 5,017,849.27

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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.