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Finding the Fourth Proportional to 6,648,298.92, 9,972,754.01 and 2,036,954.94

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Solution

The fourth proportional to 6,648,298.92, 9,972,754.01 and 2,036,954.94 is: 3,055,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,298.92 : 9,972,754.01 = 2,036,954.94 : x
  2. Step 2: Convert to fraction form
    6,648,298.92/9,972,754.01 = 2,036,954.94/x
  3. Step 3: Cross multiply
    6,648,298.92x = 9,972,754.01 × 2,036,954.94
  4. Step 4: Simplify right side
    6,648,298.92x = 20,314,050,535,889.54
  5. Step 5: Solve for x
    x = 20,314,050,535,889.54/6,648,298.92
  6. Step 6: Final answer
    x = 3,055,526.05

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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.