Home / 8,208,769.80-12,302,417.10-4,414,081.80

Finding the Fourth Proportional to 8,208,769.80, 12,302,417.10 and 4,414,081.80

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Solution

The fourth proportional to 8,208,769.80, 12,302,417.10 and 4,414,081.80 is: 6,615,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,769.80 : 12,302,417.10 = 4,414,081.80 : x
  2. Step 2: Convert to fraction form
    8,208,769.80/12,302,417.10 = 4,414,081.80/x
  3. Step 3: Cross multiply
    8,208,769.80x = 12,302,417.10 × 4,414,081.80
  4. Step 4: Simplify right side
    8,208,769.80x = 54,303,875,417,118.77
  5. Step 5: Solve for x
    x = 54,303,875,417,118.77/8,208,769.80
  6. Step 6: Final answer
    x = 6,615,348.80

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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.