Home / 10,072,332.06-13,899,835.97-5,488,653.44

Finding the Fourth Proportional to 10,072,332.06, 13,899,835.97 and 5,488,653.44

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Solution

The fourth proportional to 10,072,332.06, 13,899,835.97 and 5,488,653.44 is: 7,574,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072,332.06 : 13,899,835.97 = 5,488,653.44 : x
  2. Step 2: Convert to fraction form
    10,072,332.06/13,899,835.97 = 5,488,653.44/x
  3. Step 3: Cross multiply
    10,072,332.06x = 13,899,835.97 × 5,488,653.44
  4. Step 4: Simplify right side
    10,072,332.06x = 76,291,382,415,233.78
  5. Step 5: Solve for x
    x = 76,291,382,415,233.78/10,072,332.06
  6. Step 6: Final answer
    x = 7,574,351.40

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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.