Home / 7,006,472.70-10,508,724.90-2,214,646.35

Finding the Fourth Proportional to 7,006,472.70, 10,508,724.90 and 2,214,646.35

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Solution

The fourth proportional to 7,006,472.70, 10,508,724.90 and 2,214,646.35 is: 3,321,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,472.70 : 10,508,724.90 = 2,214,646.35 : x
  2. Step 2: Convert to fraction form
    7,006,472.70/10,508,724.90 = 2,214,646.35/x
  3. Step 3: Cross multiply
    7,006,472.70x = 10,508,724.90 × 2,214,646.35
  4. Step 4: Simplify right side
    7,006,472.70x = 23,273,109,242,939.12
  5. Step 5: Solve for x
    x = 23,273,109,242,939.12/7,006,472.70
  6. Step 6: Final answer
    x = 3,321,658.45

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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.