Home / 6,112,712.52-9,169,382.88-1,563,800.79

Finding the Fourth Proportional to 6,112,712.52, 9,169,382.88 and 1,563,800.79

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Solution

The fourth proportional to 6,112,712.52, 9,169,382.88 and 1,563,800.79 is: 2,345,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,712.52 : 9,169,382.88 = 1,563,800.79 : x
  2. Step 2: Convert to fraction form
    6,112,712.52/9,169,382.88 = 1,563,800.79/x
  3. Step 3: Cross multiply
    6,112,712.52x = 9,169,382.88 × 1,563,800.79
  4. Step 4: Simplify right side
    6,112,712.52x = 14,339,088,191,556.48
  5. Step 5: Solve for x
    x = 14,339,088,191,556.48/6,112,712.52
  6. Step 6: Final answer
    x = 2,345,781.54

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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.