Home / 14,963,865.45-22,445,662.79-4,728,726.91

Finding the Fourth Proportional to 14,963,865.45, 22,445,662.79 and 4,728,726.91

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Solution

The fourth proportional to 14,963,865.45, 22,445,662.79 and 4,728,726.91 is: 7,093,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,865.45 : 22,445,662.79 = 4,728,726.91 : x
  2. Step 2: Convert to fraction form
    14,963,865.45/22,445,662.79 = 4,728,726.91/x
  3. Step 3: Cross multiply
    14,963,865.45x = 22,445,662.79 × 4,728,726.91
  4. Step 4: Simplify right side
    14,963,865.45x = 106,139,409,647,858.67
  5. Step 5: Solve for x
    x = 106,139,409,647,858.67/14,963,865.45
  6. Step 6: Final answer
    x = 7,093,047.58

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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.