Home / 14,253,531.88-21,381,495.90-4,668,707.56

Finding the Fourth Proportional to 14,253,531.88, 21,381,495.90 and 4,668,707.56

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Solution

The fourth proportional to 14,253,531.88, 21,381,495.90 and 4,668,707.56 is: 7,003,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,531.88 : 21,381,495.90 = 4,668,707.56 : x
  2. Step 2: Convert to fraction form
    14,253,531.88/21,381,495.90 = 4,668,707.56/x
  3. Step 3: Cross multiply
    14,253,531.88x = 21,381,495.90 × 4,668,707.56
  4. Step 4: Simplify right side
    14,253,531.88x = 99,823,951,552,438.98
  5. Step 5: Solve for x
    x = 99,823,951,552,438.98/14,253,531.88
  6. Step 6: Final answer
    x = 7,003,453.77

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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.