Home / 14,273,527.86-19,697,418.78-7,747,157.30

Finding the Fourth Proportional to 14,273,527.86, 19,697,418.78 and 7,747,157.30

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Solution

The fourth proportional to 14,273,527.86, 19,697,418.78 and 7,747,157.30 is: 10,691,050.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,527.86 : 19,697,418.78 = 7,747,157.30 : x
  2. Step 2: Convert to fraction form
    14,273,527.86/19,697,418.78 = 7,747,157.30/x
  3. Step 3: Cross multiply
    14,273,527.86x = 19,697,418.78 × 7,747,157.30
  4. Step 4: Simplify right side
    14,273,527.86x = 152,599,001,756,403.56
  5. Step 5: Solve for x
    x = 152,599,001,756,403.56/14,273,527.86
  6. Step 6: Final answer
    x = 10,691,050.12

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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.