Home / 8,040,330.40-12,056,809.20-3,550,295.20

Finding the Fourth Proportional to 8,040,330.40, 12,056,809.20 and 3,550,295.20

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Solution

The fourth proportional to 8,040,330.40, 12,056,809.20 and 3,550,295.20 is: 5,323,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,330.40 : 12,056,809.20 = 3,550,295.20 : x
  2. Step 2: Convert to fraction form
    8,040,330.40/12,056,809.20 = 3,550,295.20/x
  3. Step 3: Cross multiply
    8,040,330.40x = 12,056,809.20 × 3,550,295.20
  4. Step 4: Simplify right side
    8,040,330.40x = 42,805,231,830,075.84
  5. Step 5: Solve for x
    x = 42,805,231,830,075.84/8,040,330.40
  6. Step 6: Final answer
    x = 5,323,815.03

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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.