Home / 13,165,273.08-19,740,808.98-5,972,882.40

Finding the Fourth Proportional to 13,165,273.08, 19,740,808.98 and 5,972,882.40

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Solution

The fourth proportional to 13,165,273.08, 19,740,808.98 and 5,972,882.40 is: 8,956,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,273.08 : 19,740,808.98 = 5,972,882.40 : x
  2. Step 2: Convert to fraction form
    13,165,273.08/19,740,808.98 = 5,972,882.40/x
  3. Step 3: Cross multiply
    13,165,273.08x = 19,740,808.98 × 5,972,882.40
  4. Step 4: Simplify right side
    13,165,273.08x = 117,909,530,518,403.97
  5. Step 5: Solve for x
    x = 117,909,530,518,403.97/13,165,273.08
  6. Step 6: Final answer
    x = 8,956,102.15

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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.