Home / 10,115,263.67-13,960,145.64-6,197,619.72

Finding the Fourth Proportional to 10,115,263.67, 13,960,145.64 and 6,197,619.72

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Solution

The fourth proportional to 10,115,263.67, 13,960,145.64 and 6,197,619.72 is: 8,553,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,263.67 : 13,960,145.64 = 6,197,619.72 : x
  2. Step 2: Convert to fraction form
    10,115,263.67/13,960,145.64 = 6,197,619.72/x
  3. Step 3: Cross multiply
    10,115,263.67x = 13,960,145.64 × 6,197,619.72
  4. Step 4: Simplify right side
    10,115,263.67x = 86,519,673,988,127.64
  5. Step 5: Solve for x
    x = 86,519,673,988,127.64/10,115,263.67
  6. Step 6: Final answer
    x = 8,553,378.03

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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.