Home / 9,939,961.89-14,911,520.72-3,206,801.25

Finding the Fourth Proportional to 9,939,961.89, 14,911,520.72 and 3,206,801.25

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Solution

The fourth proportional to 9,939,961.89, 14,911,520.72 and 3,206,801.25 is: 4,810,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,961.89 : 14,911,520.72 = 3,206,801.25 : x
  2. Step 2: Convert to fraction form
    9,939,961.89/14,911,520.72 = 3,206,801.25/x
  3. Step 3: Cross multiply
    9,939,961.89x = 14,911,520.72 × 3,206,801.25
  4. Step 4: Simplify right side
    9,939,961.89x = 47,818,283,284,296.90
  5. Step 5: Solve for x
    x = 47,818,283,284,296.90/9,939,961.89
  6. Step 6: Final answer
    x = 4,810,710.93

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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.