Home / 9,964,918.76-14,947,378.30-2,391,884.51

Finding the Fourth Proportional to 9,964,918.76, 14,947,378.30 and 2,391,884.51

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Solution

The fourth proportional to 9,964,918.76, 14,947,378.30 and 2,391,884.51 is: 3,587,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,918.76 : 14,947,378.30 = 2,391,884.51 : x
  2. Step 2: Convert to fraction form
    9,964,918.76/14,947,378.30 = 2,391,884.51/x
  3. Step 3: Cross multiply
    9,964,918.76x = 14,947,378.30 × 2,391,884.51
  4. Step 4: Simplify right side
    9,964,918.76x = 35,752,402,552,122.95
  5. Step 5: Solve for x
    x = 35,752,402,552,122.95/9,964,918.76
  6. Step 6: Final answer
    x = 3,587,826.80

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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.