Home / 10,552,910.12-15,825,330.09-5,758,036.55

Finding the Fourth Proportional to 10,552,910.12, 15,825,330.09 and 5,758,036.55

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Solution

The fourth proportional to 10,552,910.12, 15,825,330.09 and 5,758,036.55 is: 8,634,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,910.12 : 15,825,330.09 = 5,758,036.55 : x
  2. Step 2: Convert to fraction form
    10,552,910.12/15,825,330.09 = 5,758,036.55/x
  3. Step 3: Cross multiply
    10,552,910.12x = 15,825,330.09 × 5,758,036.55
  4. Step 4: Simplify right side
    10,552,910.12x = 91,122,828,994,908.14
  5. Step 5: Solve for x
    x = 91,122,828,994,908.14/10,552,910.12
  6. Step 6: Final answer
    x = 8,634,853.14

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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.