Home / 13,959,245.59-19,263,482.67-7,764,159.04

Finding the Fourth Proportional to 13,959,245.59, 19,263,482.67 and 7,764,159.04

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Solution

The fourth proportional to 13,959,245.59, 19,263,482.67 and 7,764,159.04 is: 10,714,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959,245.59 : 19,263,482.67 = 7,764,159.04 : x
  2. Step 2: Convert to fraction form
    13,959,245.59/19,263,482.67 = 7,764,159.04/x
  3. Step 3: Cross multiply
    13,959,245.59x = 19,263,482.67 × 7,764,159.04
  4. Step 4: Simplify right side
    13,959,245.59x = 149,564,743,114,163.84
  5. Step 5: Solve for x
    x = 149,564,743,114,163.84/13,959,245.59
  6. Step 6: Final answer
    x = 10,714,385.83

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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.