Home / 5,189,947.95-7,784,921.93-4,896,015.15

Finding the Fourth Proportional to 5,189,947.95, 7,784,921.93 and 4,896,015.15

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Solution

The fourth proportional to 5,189,947.95, 7,784,921.93 and 4,896,015.15 is: 7,344,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,947.95 : 7,784,921.93 = 4,896,015.15 : x
  2. Step 2: Convert to fraction form
    5,189,947.95/7,784,921.93 = 4,896,015.15/x
  3. Step 3: Cross multiply
    5,189,947.95x = 7,784,921.93 × 4,896,015.15
  4. Step 4: Simplify right side
    5,189,947.95x = 38,115,095,686,367.16
  5. Step 5: Solve for x
    x = 38,115,095,686,367.16/5,189,947.95
  6. Step 6: Final answer
    x = 7,344,022.73

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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.