Home / 11,178,045.30-16,767,067.95-3,502,331.40

Finding the Fourth Proportional to 11,178,045.30, 16,767,067.95 and 3,502,331.40

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Solution

The fourth proportional to 11,178,045.30, 16,767,067.95 and 3,502,331.40 is: 5,253,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,045.30 : 16,767,067.95 = 3,502,331.40 : x
  2. Step 2: Convert to fraction form
    11,178,045.30/16,767,067.95 = 3,502,331.40/x
  3. Step 3: Cross multiply
    11,178,045.30x = 16,767,067.95 × 3,502,331.40
  4. Step 4: Simplify right side
    11,178,045.30x = 58,723,828,567,218.62
  5. Step 5: Solve for x
    x = 58,723,828,567,218.62/11,178,045.30
  6. Step 6: Final answer
    x = 5,253,497.10

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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.