Home / 6,116,737.20-9,174,814.20-2,072,828.40

Finding the Fourth Proportional to 6,116,737.20, 9,174,814.20 and 2,072,828.40

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Solution

The fourth proportional to 6,116,737.20, 9,174,814.20 and 2,072,828.40 is: 3,109,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,737.20 : 9,174,814.20 = 2,072,828.40 : x
  2. Step 2: Convert to fraction form
    6,116,737.20/9,174,814.20 = 2,072,828.40/x
  3. Step 3: Cross multiply
    6,116,737.20x = 9,174,814.20 × 2,072,828.40
  4. Step 4: Simplify right side
    6,116,737.20x = 19,017,815,438,483.28
  5. Step 5: Solve for x
    x = 19,017,815,438,483.28/6,116,737.20
  6. Step 6: Final answer
    x = 3,109,143.78

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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.