Home / 9,927,208.80-14,890,813.20-3,195,622.80

Finding the Fourth Proportional to 9,927,208.80, 14,890,813.20 and 3,195,622.80

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Solution

The fourth proportional to 9,927,208.80, 14,890,813.20 and 3,195,622.80 is: 4,793,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,208.80 : 14,890,813.20 = 3,195,622.80 : x
  2. Step 2: Convert to fraction form
    9,927,208.80/14,890,813.20 = 3,195,622.80/x
  3. Step 3: Cross multiply
    9,927,208.80x = 14,890,813.20 × 3,195,622.80
  4. Step 4: Simplify right side
    9,927,208.80x = 47,585,422,172,460.95
  5. Step 5: Solve for x
    x = 47,585,422,172,460.95/9,927,208.80
  6. Step 6: Final answer
    x = 4,793,434.20

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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.