Home / 15,155,997.27-22,718,673.95-6,525,725.91

Finding the Fourth Proportional to 15,155,997.27, 22,718,673.95 and 6,525,725.91

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Solution

The fourth proportional to 15,155,997.27, 22,718,673.95 and 6,525,725.91 is: 9,781,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,997.27 : 22,718,673.95 = 6,525,725.91 : x
  2. Step 2: Convert to fraction form
    15,155,997.27/22,718,673.95 = 6,525,725.91/x
  3. Step 3: Cross multiply
    15,155,997.27x = 22,718,673.95 × 6,525,725.91
  4. Step 4: Simplify right side
    15,155,997.27x = 148,255,839,203,728.41
  5. Step 5: Solve for x
    x = 148,255,839,203,728.41/15,155,997.27
  6. Step 6: Final answer
    x = 9,781,991.68

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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.