Home / 12,575,274.80-18,862,912.20-4,056,472.40

Finding the Fourth Proportional to 12,575,274.80, 18,862,912.20 and 4,056,472.40

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Solution

The fourth proportional to 12,575,274.80, 18,862,912.20 and 4,056,472.40 is: 6,084,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,274.80 : 18,862,912.20 = 4,056,472.40 : x
  2. Step 2: Convert to fraction form
    12,575,274.80/18,862,912.20 = 4,056,472.40/x
  3. Step 3: Cross multiply
    12,575,274.80x = 18,862,912.20 × 4,056,472.40
  4. Step 4: Simplify right side
    12,575,274.80x = 76,516,882,722,923.28
  5. Step 5: Solve for x
    x = 76,516,882,722,923.28/12,575,274.80
  6. Step 6: Final answer
    x = 6,084,708.60

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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.