Home / 10,186,795.92-15,278,532.84-2,996,647.92

Finding the Fourth Proportional to 10,186,795.92, 15,278,532.84 and 2,996,647.92

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Solution

The fourth proportional to 10,186,795.92, 15,278,532.84 and 2,996,647.92 is: 4,494,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,795.92 : 15,278,532.84 = 2,996,647.92 : x
  2. Step 2: Convert to fraction form
    10,186,795.92/15,278,532.84 = 2,996,647.92/x
  3. Step 3: Cross multiply
    10,186,795.92x = 15,278,532.84 × 2,996,647.92
  4. Step 4: Simplify right side
    10,186,795.92x = 45,784,383,655,637.69
  5. Step 5: Solve for x
    x = 45,784,383,655,637.69/10,186,795.92
  6. Step 6: Final answer
    x = 4,494,483.25

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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.