Home / 8,670,813.92-11,965,565.04-4,803,322.40

Finding the Fourth Proportional to 8,670,813.92, 11,965,565.04 and 4,803,322.40

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Solution

The fourth proportional to 8,670,813.92, 11,965,565.04 and 4,803,322.40 is: 6,628,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,813.92 : 11,965,565.04 = 4,803,322.40 : x
  2. Step 2: Convert to fraction form
    8,670,813.92/11,965,565.04 = 4,803,322.40/x
  3. Step 3: Cross multiply
    8,670,813.92x = 11,965,565.04 × 4,803,322.40
  4. Step 4: Simplify right side
    8,670,813.92x = 57,474,466,585,288.90
  5. Step 5: Solve for x
    x = 57,474,466,585,288.90/8,670,813.92
  6. Step 6: Final answer
    x = 6,628,497.29

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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.