Home / 8,410,853.65-12,616,279.17-2,021,106.01

Finding the Fourth Proportional to 8,410,853.65, 12,616,279.17 and 2,021,106.01

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Solution

The fourth proportional to 8,410,853.65, 12,616,279.17 and 2,021,106.01 is: 3,031,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,853.65 : 12,616,279.17 = 2,021,106.01 : x
  2. Step 2: Convert to fraction form
    8,410,853.65/12,616,279.17 = 2,021,106.01/x
  3. Step 3: Cross multiply
    8,410,853.65x = 12,616,279.17 × 2,021,106.01
  4. Step 4: Simplify right side
    8,410,853.65x = 25,498,837,654,324.81
  5. Step 5: Solve for x
    x = 25,498,837,654,324.81/8,410,853.65
  6. Step 6: Final answer
    x = 3,031,658.70

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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.