Home / 7,332,911.10-10,999,787.00-1,941,421.42

Finding the Fourth Proportional to 7,332,911.10, 10,999,787.00 and 1,941,421.42

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Solution

The fourth proportional to 7,332,911.10, 10,999,787.00 and 1,941,421.42 is: 2,912,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,911.10 : 10,999,787.00 = 1,941,421.42 : x
  2. Step 2: Convert to fraction form
    7,332,911.10/10,999,787.00 = 1,941,421.42/x
  3. Step 3: Cross multiply
    7,332,911.10x = 10,999,787.00 × 1,941,421.42
  4. Step 4: Simplify right side
    7,332,911.10x = 21,355,222,101,280.16
  5. Step 5: Solve for x
    x = 21,355,222,101,280.16/7,332,911.10
  6. Step 6: Final answer
    x = 2,912,243.42

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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.