Home / 10,715,112.45-14,787,130.20-5,820,614.65

Finding the Fourth Proportional to 10,715,112.45, 14,787,130.20 and 5,820,614.65

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Solution

The fourth proportional to 10,715,112.45, 14,787,130.20 and 5,820,614.65 is: 8,032,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,112.45 : 14,787,130.20 = 5,820,614.65 : x
  2. Step 2: Convert to fraction form
    10,715,112.45/14,787,130.20 = 5,820,614.65/x
  3. Step 3: Cross multiply
    10,715,112.45x = 14,787,130.20 × 5,820,614.65
  4. Step 4: Simplify right side
    10,715,112.45x = 86,070,186,673,577.44
  5. Step 5: Solve for x
    x = 86,070,186,673,577.44/10,715,112.45
  6. Step 6: Final answer
    x = 8,032,597.61

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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.