Home / 13,695,744.96-20,552,580.50-5,176,082.34

Finding the Fourth Proportional to 13,695,744.96, 20,552,580.50 and 5,176,082.34

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Solution

The fourth proportional to 13,695,744.96, 20,552,580.50 and 5,176,082.34 is: 7,767,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695,744.96 : 20,552,580.50 = 5,176,082.34 : x
  2. Step 2: Convert to fraction form
    13,695,744.96/20,552,580.50 = 5,176,082.34/x
  3. Step 3: Cross multiply
    13,695,744.96x = 20,552,580.50 × 5,176,082.34
  4. Step 4: Simplify right side
    13,695,744.96x = 106,381,848,941,597.95
  5. Step 5: Solve for x
    x = 106,381,848,941,597.95/13,695,744.96
  6. Step 6: Final answer
    x = 7,767,510.95

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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.