Home / 9,726,977.28-14,577,846.48-3,963,007.20

Finding the Fourth Proportional to 9,726,977.28, 14,577,846.48 and 3,963,007.20

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Solution

The fourth proportional to 9,726,977.28, 14,577,846.48 and 3,963,007.20 is: 5,939,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,977.28 : 14,577,846.48 = 3,963,007.20 : x
  2. Step 2: Convert to fraction form
    9,726,977.28/14,577,846.48 = 3,963,007.20/x
  3. Step 3: Cross multiply
    9,726,977.28x = 14,577,846.48 × 3,963,007.20
  4. Step 4: Simplify right side
    9,726,977.28x = 57,772,110,560,734.66
  5. Step 5: Solve for x
    x = 57,772,110,560,734.66/9,726,977.28
  6. Step 6: Final answer
    x = 5,939,369.33

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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.