Home / 7,655,690.73-10,565,293.83-4,392,475.32

Finding the Fourth Proportional to 7,655,690.73, 10,565,293.83 and 4,392,475.32

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Solution

The fourth proportional to 7,655,690.73, 10,565,293.83 and 4,392,475.32 is: 6,061,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,690.73 : 10,565,293.83 = 4,392,475.32 : x
  2. Step 2: Convert to fraction form
    7,655,690.73/10,565,293.83 = 4,392,475.32/x
  3. Step 3: Cross multiply
    7,655,690.73x = 10,565,293.83 × 4,392,475.32
  4. Step 4: Simplify right side
    7,655,690.73x = 46,407,792,396,823.28
  5. Step 5: Solve for x
    x = 46,407,792,396,823.28/7,655,690.73
  6. Step 6: Final answer
    x = 6,061,868.75

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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.