Home / 13,045,143.00-19,566,994.84-5,366,844.69

Finding the Fourth Proportional to 13,045,143.00, 19,566,994.84 and 5,366,844.69

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Solution

The fourth proportional to 13,045,143.00, 19,566,994.84 and 5,366,844.69 is: 8,049,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,143.00 : 19,566,994.84 = 5,366,844.69 : x
  2. Step 2: Convert to fraction form
    13,045,143.00/19,566,994.84 = 5,366,844.69/x
  3. Step 3: Cross multiply
    13,045,143.00x = 19,566,994.84 × 5,366,844.69
  4. Step 4: Simplify right side
    13,045,143.00x = 105,013,022,299,706.56
  5. Step 5: Solve for x
    x = 105,013,022,299,706.56/13,045,143.00
  6. Step 6: Final answer
    x = 8,049,970.96

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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.