Home / 8,209,051.80-12,313,577.70-2,225,419.80

Finding the Fourth Proportional to 8,209,051.80, 12,313,577.70 and 2,225,419.80

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Solution

The fourth proportional to 8,209,051.80, 12,313,577.70 and 2,225,419.80 is: 3,338,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,051.80 : 12,313,577.70 = 2,225,419.80 : x
  2. Step 2: Convert to fraction form
    8,209,051.80/12,313,577.70 = 2,225,419.80/x
  3. Step 3: Cross multiply
    8,209,051.80x = 12,313,577.70 × 2,225,419.80
  4. Step 4: Simplify right side
    8,209,051.80x = 27,402,879,622,418.46
  5. Step 5: Solve for x
    x = 27,402,879,622,418.46/8,209,051.80
  6. Step 6: Final answer
    x = 3,338,129.70

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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.