Home / 14,562,924-20,096,843.76-8,124,396

Finding the Fourth Proportional to 14,562,924, 20,096,843.76 and 8,124,396

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Solution

The fourth proportional to 14,562,924, 20,096,843.76 and 8,124,396 is: 11,211,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,924 : 20,096,843.76 = 8,124,396 : x
  2. Step 2: Convert to fraction form
    14,562,924/20,096,843.76 = 8,124,396/x
  3. Step 3: Cross multiply
    14,562,924x = 20,096,843.76 × 8,124,396
  4. Step 4: Simplify right side
    14,562,924x = 163,274,717,056,368.97
  5. Step 5: Solve for x
    x = 163,274,717,056,368.97/14,562,924
  6. Step 6: Final answer
    x = 11,211,671.30

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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.