Home / 13,454,414.02-18,560,633.68-8,806,152.60

Finding the Fourth Proportional to 13,454,414.02, 18,560,633.68 and 8,806,152.60

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Solution

The fourth proportional to 13,454,414.02, 18,560,633.68 and 8,806,152.60 is: 12,148,263.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,414.02 : 18,560,633.68 = 8,806,152.60 : x
  2. Step 2: Convert to fraction form
    13,454,414.02/18,560,633.68 = 8,806,152.60/x
  3. Step 3: Cross multiply
    13,454,414.02x = 18,560,633.68 × 8,806,152.60
  4. Step 4: Simplify right side
    13,454,414.02x = 163,447,772,538,779.56
  5. Step 5: Solve for x
    x = 163,447,772,538,779.56/13,454,414.02
  6. Step 6: Final answer
    x = 12,148,263.93

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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.