Home / 14,255,965.40-19,672,015.86-8,060,708.36

Finding the Fourth Proportional to 14,255,965.40, 19,672,015.86 and 8,060,708.36

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Solution

The fourth proportional to 14,255,965.40, 19,672,015.86 and 8,060,708.36 is: 11,123,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,965.40 : 19,672,015.86 = 8,060,708.36 : x
  2. Step 2: Convert to fraction form
    14,255,965.40/19,672,015.86 = 8,060,708.36/x
  3. Step 3: Cross multiply
    14,255,965.40x = 19,672,015.86 × 8,060,708.36
  4. Step 4: Simplify right side
    14,255,965.40x = 158,570,382,700,754.59
  5. Step 5: Solve for x
    x = 158,570,382,700,754.59/14,255,965.40
  6. Step 6: Final answer
    x = 11,123,089.76

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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.