Home / 11,178,390.55-16,767,564.89-3,502,623

Finding the Fourth Proportional to 11,178,390.55, 16,767,564.89 and 3,502,623

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Solution

The fourth proportional to 11,178,390.55, 16,767,564.89 and 3,502,623 is: 5,253,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,390.55 : 16,767,564.89 = 3,502,623 : x
  2. Step 2: Convert to fraction form
    11,178,390.55/16,767,564.89 = 3,502,623/x
  3. Step 3: Cross multiply
    11,178,390.55x = 16,767,564.89 × 3,502,623
  4. Step 4: Simplify right side
    11,178,390.55x = 58,730,458,437,706.47
  5. Step 5: Solve for x
    x = 58,730,458,437,706.47/11,178,390.55
  6. Step 6: Final answer
    x = 5,253,927.94

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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.