Home / 9,939,960.14-14,911,518.09-3,206,799.50

Finding the Fourth Proportional to 9,939,960.14, 14,911,518.09 and 3,206,799.50

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Solution

The fourth proportional to 9,939,960.14, 14,911,518.09 and 3,206,799.50 is: 4,810,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,960.14 : 14,911,518.09 = 3,206,799.50 : x
  2. Step 2: Convert to fraction form
    9,939,960.14/14,911,518.09 = 3,206,799.50/x
  3. Step 3: Cross multiply
    9,939,960.14x = 14,911,518.09 × 3,206,799.50
  4. Step 4: Simplify right side
    9,939,960.14x = 47,818,248,755,252.95
  5. Step 5: Solve for x
    x = 47,818,248,755,252.95/9,939,960.14
  6. Step 6: Final answer
    x = 4,810,708.30

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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.