Home / 7,807,535.72-10,774,735.79-4,322,874.21

Finding the Fourth Proportional to 7,807,535.72, 10,774,735.79 and 4,322,874.21

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Solution

The fourth proportional to 7,807,535.72, 10,774,735.79 and 4,322,874.21 is: 5,965,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,535.72 : 10,774,735.79 = 4,322,874.21 : x
  2. Step 2: Convert to fraction form
    7,807,535.72/10,774,735.79 = 4,322,874.21/x
  3. Step 3: Cross multiply
    7,807,535.72x = 10,774,735.79 × 4,322,874.21
  4. Step 4: Simplify right side
    7,807,535.72x = 46,577,827,466,154.97
  5. Step 5: Solve for x
    x = 46,577,827,466,154.97/7,807,535.72
  6. Step 6: Final answer
    x = 5,965,752.72

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1.5x scale

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.