Home / 10,070,006.88-13,896,610.98-5,486,328.30

Finding the Fourth Proportional to 10,070,006.88, 13,896,610.98 and 5,486,328.30

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Solution

The fourth proportional to 10,070,006.88, 13,896,610.98 and 5,486,328.30 is: 7,571,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,006.88 : 13,896,610.98 = 5,486,328.30 : x
  2. Step 2: Convert to fraction form
    10,070,006.88/13,896,610.98 = 5,486,328.30/x
  3. Step 3: Cross multiply
    10,070,006.88x = 13,896,610.98 × 5,486,328.30
  4. Step 4: Simplify right side
    10,070,006.88x = 76,241,370,093,664.73
  5. Step 5: Solve for x
    x = 76,241,370,093,664.73/10,070,006.88
  6. Step 6: Final answer
    x = 7,571,133.86

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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.