Home / 9,991,756.77-14,988,180.22-3,167,836.44

Finding the Fourth Proportional to 9,991,756.77, 14,988,180.22 and 3,167,836.44

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Solution

The fourth proportional to 9,991,756.77, 14,988,180.22 and 3,167,836.44 is: 4,751,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,756.77 : 14,988,180.22 = 3,167,836.44 : x
  2. Step 2: Convert to fraction form
    9,991,756.77/14,988,180.22 = 3,167,836.44/x
  3. Step 3: Cross multiply
    9,991,756.77x = 14,988,180.22 × 3,167,836.44
  4. Step 4: Simplify right side
    9,991,756.77x = 47,480,103,470,203.22
  5. Step 5: Solve for x
    x = 47,480,103,470,203.22/9,991,756.77
  6. Step 6: Final answer
    x = 4,751,927.47

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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.