Home / 5,643,293.95-7,787,485.02-3,195,922.52

Finding the Fourth Proportional to 5,643,293.95, 7,787,485.02 and 3,195,922.52

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Solution

The fourth proportional to 5,643,293.95, 7,787,485.02 and 3,195,922.52 is: 4,410,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,293.95 : 7,787,485.02 = 3,195,922.52 : x
  2. Step 2: Convert to fraction form
    5,643,293.95/7,787,485.02 = 3,195,922.52/x
  3. Step 3: Cross multiply
    5,643,293.95x = 7,787,485.02 × 3,195,922.52
  4. Step 4: Simplify right side
    5,643,293.95x = 24,888,198,710,263.88
  5. Step 5: Solve for x
    x = 24,888,198,710,263.88/5,643,293.95
  6. Step 6: Final answer
    x = 4,410,225.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.