Home / 10,762,584.82-14,848,641.02-6,897,237.28

Finding the Fourth Proportional to 10,762,584.82, 14,848,641.02 and 6,897,237.28

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Solution

The fourth proportional to 10,762,584.82, 14,848,641.02 and 6,897,237.28 is: 9,515,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,584.82 : 14,848,641.02 = 6,897,237.28 : x
  2. Step 2: Convert to fraction form
    10,762,584.82/14,848,641.02 = 6,897,237.28/x
  3. Step 3: Cross multiply
    10,762,584.82x = 14,848,641.02 × 6,897,237.28
  4. Step 4: Simplify right side
    10,762,584.82x = 102,414,600,380,602.72
  5. Step 5: Solve for x
    x = 102,414,600,380,602.72/10,762,584.82
  6. Step 6: Final answer
    x = 9,515,799.61

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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.