Home / 14,049,063.10-21,063,097.05-7,666,522.30

Finding the Fourth Proportional to 14,049,063.10, 21,063,097.05 and 7,666,522.30

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Solution

The fourth proportional to 14,049,063.10, 21,063,097.05 and 7,666,522.30 is: 11,494,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,063.10 : 21,063,097.05 = 7,666,522.30 : x
  2. Step 2: Convert to fraction form
    14,049,063.10/21,063,097.05 = 7,666,522.30/x
  3. Step 3: Cross multiply
    14,049,063.10x = 21,063,097.05 × 7,666,522.30
  4. Step 4: Simplify right side
    14,049,063.10x = 161,480,703,240,889.22
  5. Step 5: Solve for x
    x = 161,480,703,240,889.22/14,049,063.10
  6. Step 6: Final answer
    x = 11,494,054.95

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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.