Home / 14,654,894.94-20,226,176.37-8,130,625.56

Finding the Fourth Proportional to 14,654,894.94, 20,226,176.37 and 8,130,625.56

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Solution

The fourth proportional to 14,654,894.94, 20,226,176.37 and 8,130,625.56 is: 11,221,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,894.94 : 20,226,176.37 = 8,130,625.56 : x
  2. Step 2: Convert to fraction form
    14,654,894.94/20,226,176.37 = 8,130,625.56/x
  3. Step 3: Cross multiply
    14,654,894.94x = 20,226,176.37 × 8,130,625.56
  4. Step 4: Simplify right side
    14,654,894.94x = 164,451,466,574,990.03
  5. Step 5: Solve for x
    x = 164,451,466,574,990.03/14,654,894.94
  6. Step 6: Final answer
    x = 11,221,606.65

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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.