Home / 10,124,220.60-13,971,415.33-5,714,874.56

Finding the Fourth Proportional to 10,124,220.60, 13,971,415.33 and 5,714,874.56

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Solution

The fourth proportional to 10,124,220.60, 13,971,415.33 and 5,714,874.56 is: 7,886,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,220.60 : 13,971,415.33 = 5,714,874.56 : x
  2. Step 2: Convert to fraction form
    10,124,220.60/13,971,415.33 = 5,714,874.56/x
  3. Step 3: Cross multiply
    10,124,220.60x = 13,971,415.33 × 5,714,874.56
  4. Step 4: Simplify right side
    10,124,220.60x = 79,844,886,036,611
  5. Step 5: Solve for x
    x = 79,844,886,036,611/10,124,220.60
  6. Step 6: Final answer
    x = 7,886,521.76

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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.