Home / 8,803,907.20-13,205,860.80-2,414,805.40

Finding the Fourth Proportional to 8,803,907.20, 13,205,860.80 and 2,414,805.40

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Solution

The fourth proportional to 8,803,907.20, 13,205,860.80 and 2,414,805.40 is: 3,622,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,907.20 : 13,205,860.80 = 2,414,805.40 : x
  2. Step 2: Convert to fraction form
    8,803,907.20/13,205,860.80 = 2,414,805.40/x
  3. Step 3: Cross multiply
    8,803,907.20x = 13,205,860.80 × 2,414,805.40
  4. Step 4: Simplify right side
    8,803,907.20x = 31,889,583,971,488.32
  5. Step 5: Solve for x
    x = 31,889,583,971,488.32/8,803,907.20
  6. Step 6: Final answer
    x = 3,622,208.10

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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.