Home / 9,864,780.87-14,796,837.78-3,474,866.22

Finding the Fourth Proportional to 9,864,780.87, 14,796,837.78 and 3,474,866.22

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Solution

The fourth proportional to 9,864,780.87, 14,796,837.78 and 3,474,866.22 is: 5,212,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,780.87 : 14,796,837.78 = 3,474,866.22 : x
  2. Step 2: Convert to fraction form
    9,864,780.87/14,796,837.78 = 3,474,866.22/x
  3. Step 3: Cross multiply
    9,864,780.87x = 14,796,837.78 × 3,474,866.22
  4. Step 4: Simplify right side
    9,864,780.87x = 51,417,031,764,541.79
  5. Step 5: Solve for x
    x = 51,417,031,764,541.79/9,864,780.87
  6. Step 6: Final answer
    x = 5,212,181.85

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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.