Home / 6,128,219.24-9,179,903.88-2,840,953.28

Finding the Fourth Proportional to 6,128,219.24, 9,179,903.88 and 2,840,953.28

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Solution

The fourth proportional to 6,128,219.24, 9,179,903.88 and 2,840,953.28 is: 4,255,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,219.24 : 9,179,903.88 = 2,840,953.28 : x
  2. Step 2: Convert to fraction form
    6,128,219.24/9,179,903.88 = 2,840,953.28/x
  3. Step 3: Cross multiply
    6,128,219.24x = 9,179,903.88 × 2,840,953.28
  4. Step 4: Simplify right side
    6,128,219.24x = 26,079,678,037,970.73
  5. Step 5: Solve for x
    x = 26,079,678,037,970.73/6,128,219.24
  6. Step 6: Final answer
    x = 4,255,669.88

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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.