Home / 10,174,213.68-14,040,411.67-5,590,830.30

Finding the Fourth Proportional to 10,174,213.68, 14,040,411.67 and 5,590,830.30

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Solution

The fourth proportional to 10,174,213.68, 14,040,411.67 and 5,590,830.30 is: 7,715,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,213.68 : 14,040,411.67 = 5,590,830.30 : x
  2. Step 2: Convert to fraction form
    10,174,213.68/14,040,411.67 = 5,590,830.30/x
  3. Step 3: Cross multiply
    10,174,213.68x = 14,040,411.67 × 5,590,830.30
  4. Step 4: Simplify right side
    10,174,213.68x = 78,497,558,911,998.17
  5. Step 5: Solve for x
    x = 78,497,558,911,998.17/10,174,213.68
  6. Step 6: Final answer
    x = 7,715,344.05

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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.