Home / 16,824,602.80-25,236,904.20-5,466,199.60

Finding the Fourth Proportional to 16,824,602.80, 25,236,904.20 and 5,466,199.60

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Solution

The fourth proportional to 16,824,602.80, 25,236,904.20 and 5,466,199.60 is: 8,199,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,824,602.80 : 25,236,904.20 = 5,466,199.60 : x
  2. Step 2: Convert to fraction form
    16,824,602.80/25,236,904.20 = 5,466,199.60/x
  3. Step 3: Cross multiply
    16,824,602.80x = 25,236,904.20 × 5,466,199.60
  4. Step 4: Simplify right side
    16,824,602.80x = 137,949,955,643,278.31
  5. Step 5: Solve for x
    x = 137,949,955,643,278.31/16,824,602.80
  6. Step 6: Final answer
    x = 8,199,299.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.