Home / 14,076,772.92-19,426,246.20-7,965,201.42

Finding the Fourth Proportional to 14,076,772.92, 19,426,246.20 and 7,965,201.42

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Solution

The fourth proportional to 14,076,772.92, 19,426,246.20 and 7,965,201.42 is: 10,992,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,772.92 : 19,426,246.20 = 7,965,201.42 : x
  2. Step 2: Convert to fraction form
    14,076,772.92/19,426,246.20 = 7,965,201.42/x
  3. Step 3: Cross multiply
    14,076,772.92x = 19,426,246.20 × 7,965,201.42
  4. Step 4: Simplify right side
    14,076,772.92x = 154,733,963,817,509.59
  5. Step 5: Solve for x
    x = 154,733,963,817,509.59/14,076,772.92
  6. Step 6: Final answer
    x = 10,992,147.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.