Home / 14,240,360.20-19,651,790.78-7,713,989.32

Finding the Fourth Proportional to 14,240,360.20, 19,651,790.78 and 7,713,989.32

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Solution

The fourth proportional to 14,240,360.20, 19,651,790.78 and 7,713,989.32 is: 10,645,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,360.20 : 19,651,790.78 = 7,713,989.32 : x
  2. Step 2: Convert to fraction form
    14,240,360.20/19,651,790.78 = 7,713,989.32/x
  3. Step 3: Cross multiply
    14,240,360.20x = 19,651,790.78 × 7,713,989.32
  4. Step 4: Simplify right side
    14,240,360.20x = 151,593,704,195,794.50
  5. Step 5: Solve for x
    x = 151,593,704,195,794.50/14,240,360.20
  6. Step 6: Final answer
    x = 10,645,356.02

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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.