Home / 10,319,897.27-14,241,467.28-5,673,761.37

Finding the Fourth Proportional to 10,319,897.27, 14,241,467.28 and 5,673,761.37

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Solution

The fourth proportional to 10,319,897.27, 14,241,467.28 and 5,673,761.37 is: 7,829,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,897.27 : 14,241,467.28 = 5,673,761.37 : x
  2. Step 2: Convert to fraction form
    10,319,897.27/14,241,467.28 = 5,673,761.37/x
  3. Step 3: Cross multiply
    10,319,897.27x = 14,241,467.28 × 5,673,761.37
  4. Step 4: Simplify right side
    10,319,897.27x = 80,802,686,926,659.58
  5. Step 5: Solve for x
    x = 80,802,686,926,659.58/10,319,897.27
  6. Step 6: Final answer
    x = 7,829,795.66

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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.