Home / 6,481,332.06-9,722,001.36-1,689,009.18

Finding the Fourth Proportional to 6,481,332.06, 9,722,001.36 and 1,689,009.18

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Solution

The fourth proportional to 6,481,332.06, 9,722,001.36 and 1,689,009.18 is: 2,533,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,332.06 : 9,722,001.36 = 1,689,009.18 : x
  2. Step 2: Convert to fraction form
    6,481,332.06/9,722,001.36 = 1,689,009.18/x
  3. Step 3: Cross multiply
    6,481,332.06x = 9,722,001.36 × 1,689,009.18
  4. Step 4: Simplify right side
    6,481,332.06x = 16,420,549,545,012.48
  5. Step 5: Solve for x
    x = 16,420,549,545,012.48/6,481,332.06
  6. Step 6: Final answer
    x = 2,533,514.62

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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.