Home / 10,134,208.35-15,201,410.94-8,107,417.17

Finding the Fourth Proportional to 10,134,208.35, 15,201,410.94 and 8,107,417.17

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Solution

The fourth proportional to 10,134,208.35, 15,201,410.94 and 8,107,417.17 is: 12,161,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,208.35 : 15,201,410.94 = 8,107,417.17 : x
  2. Step 2: Convert to fraction form
    10,134,208.35/15,201,410.94 = 8,107,417.17/x
  3. Step 3: Cross multiply
    10,134,208.35x = 15,201,410.94 × 8,107,417.17
  4. Step 4: Simplify right side
    10,134,208.35x = 123,244,180,063,181.83
  5. Step 5: Solve for x
    x = 123,244,180,063,181.83/10,134,208.35
  6. Step 6: Final answer
    x = 12,161,204.49

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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.