Home / 11,975,401.54-16,526,060.16-6,468,776.11

Finding the Fourth Proportional to 11,975,401.54, 16,526,060.16 and 6,468,776.11

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Solution

The fourth proportional to 11,975,401.54, 16,526,060.16 and 6,468,776.11 is: 8,926,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,401.54 : 16,526,060.16 = 6,468,776.11 : x
  2. Step 2: Convert to fraction form
    11,975,401.54/16,526,060.16 = 6,468,776.11/x
  3. Step 3: Cross multiply
    11,975,401.54x = 16,526,060.16 × 6,468,776.11
  4. Step 4: Simplify right side
    11,975,401.54x = 106,903,383,155,430.78
  5. Step 5: Solve for x
    x = 106,903,383,155,430.78/11,975,401.54
  6. Step 6: Final answer
    x = 8,926,914.29

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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.