Home / 14,329,423.44-19,774,082.27-7,802,909.73

Finding the Fourth Proportional to 14,329,423.44, 19,774,082.27 and 7,802,909.73

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Solution

The fourth proportional to 14,329,423.44, 19,774,082.27 and 7,802,909.73 is: 10,767,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,423.44 : 19,774,082.27 = 7,802,909.73 : x
  2. Step 2: Convert to fraction form
    14,329,423.44/19,774,082.27 = 7,802,909.73/x
  3. Step 3: Cross multiply
    14,329,423.44x = 19,774,082.27 × 7,802,909.73
  4. Step 4: Simplify right side
    14,329,423.44x = 154,295,378,965,910.78
  5. Step 5: Solve for x
    x = 154,295,378,965,910.78/14,329,423.44
  6. Step 6: Final answer
    x = 10,767,731.14

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1.5x scale

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.