Home / 9,490,529.50-14,238,221.82-2,758,943.50

Finding the Fourth Proportional to 9,490,529.50, 14,238,221.82 and 2,758,943.50

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Solution

The fourth proportional to 9,490,529.50, 14,238,221.82 and 2,758,943.50 is: 4,139,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,529.50 : 14,238,221.82 = 2,758,943.50 : x
  2. Step 2: Convert to fraction form
    9,490,529.50/14,238,221.82 = 2,758,943.50/x
  3. Step 3: Cross multiply
    9,490,529.50x = 14,238,221.82 × 2,758,943.50
  4. Step 4: Simplify right side
    9,490,529.50x = 39,282,449,541,847.17
  5. Step 5: Solve for x
    x = 39,282,449,541,847.17/9,490,529.50
  6. Step 6: Final answer
    x = 4,139,120.96

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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.