Home / 8,720,028-13,076,225.28-4,399,419.96

Finding the Fourth Proportional to 8,720,028, 13,076,225.28 and 4,399,419.96

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Solution

The fourth proportional to 8,720,028, 13,076,225.28 and 4,399,419.96 is: 6,597,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,028 : 13,076,225.28 = 4,399,419.96 : x
  2. Step 2: Convert to fraction form
    8,720,028/13,076,225.28 = 4,399,419.96/x
  3. Step 3: Cross multiply
    8,720,028x = 13,076,225.28 × 4,399,419.96
  4. Step 4: Simplify right side
    8,720,028x = 57,527,806,498,288.59
  5. Step 5: Solve for x
    x = 57,527,806,498,288.59/8,720,028
  6. Step 6: Final answer
    x = 6,597,204.33

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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.