Home / 17,600,663.34-26,401,016.88-4,821,278.76

Finding the Fourth Proportional to 17,600,663.34, 26,401,016.88 and 4,821,278.76

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Solution

The fourth proportional to 17,600,663.34, 26,401,016.88 and 4,821,278.76 is: 7,231,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,600,663.34 : 26,401,016.88 = 4,821,278.76 : x
  2. Step 2: Convert to fraction form
    17,600,663.34/26,401,016.88 = 4,821,278.76/x
  3. Step 3: Cross multiply
    17,600,663.34x = 26,401,016.88 × 4,821,278.76
  4. Step 4: Simplify right side
    17,600,663.34x = 127,286,661,925,945.45
  5. Step 5: Solve for x
    x = 127,286,661,925,945.45/17,600,663.34
  6. Step 6: Final answer
    x = 7,231,924.13

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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.