Home / 5,349,472.56-8,019,216.76-2,111,037.07

Finding the Fourth Proportional to 5,349,472.56, 8,019,216.76 and 2,111,037.07

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Solution

The fourth proportional to 5,349,472.56, 8,019,216.76 and 2,111,037.07 is: 3,164,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,472.56 : 8,019,216.76 = 2,111,037.07 : x
  2. Step 2: Convert to fraction form
    5,349,472.56/8,019,216.76 = 2,111,037.07/x
  3. Step 3: Cross multiply
    5,349,472.56x = 8,019,216.76 × 2,111,037.07
  4. Step 4: Simplify right side
    5,349,472.56x = 16,928,863,852,725.29
  5. Step 5: Solve for x
    x = 16,928,863,852,725.29/5,349,472.56
  6. Step 6: Final answer
    x = 3,164,585.60

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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.