Home / 17,807,278.92-26,713,057.50-6,290,381.16

Finding the Fourth Proportional to 17,807,278.92, 26,713,057.50 and 6,290,381.16

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Solution

The fourth proportional to 17,807,278.92, 26,713,057.50 and 6,290,381.16 is: 9,436,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,278.92 : 26,713,057.50 = 6,290,381.16 : x
  2. Step 2: Convert to fraction form
    17,807,278.92/26,713,057.50 = 6,290,381.16/x
  3. Step 3: Cross multiply
    17,807,278.92x = 26,713,057.50 × 6,290,381.16
  4. Step 4: Simplify right side
    17,807,278.92x = 168,035,313,623,996.72
  5. Step 5: Solve for x
    x = 168,035,313,623,996.72/17,807,278.92
  6. Step 6: Final answer
    x = 9,436,327.38

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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.