Home / 10,309,113.03-14,226,609.11-5,725,434.27

Finding the Fourth Proportional to 10,309,113.03, 14,226,609.11 and 5,725,434.27

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Solution

The fourth proportional to 10,309,113.03, 14,226,609.11 and 5,725,434.27 is: 7,901,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,113.03 : 14,226,609.11 = 5,725,434.27 : x
  2. Step 2: Convert to fraction form
    10,309,113.03/14,226,609.11 = 5,725,434.27/x
  3. Step 3: Cross multiply
    10,309,113.03x = 14,226,609.11 × 5,725,434.27
  4. Step 4: Simplify right side
    10,309,113.03x = 81,453,515,344,288.19
  5. Step 5: Solve for x
    x = 81,453,515,344,288.19/10,309,113.03
  6. Step 6: Final answer
    x = 7,901,117.69

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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.