Home / 8,560,848.15-11,813,314.78-4,889,257.87

Finding the Fourth Proportional to 8,560,848.15, 11,813,314.78 and 4,889,257.87

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Solution

The fourth proportional to 8,560,848.15, 11,813,314.78 and 4,889,257.87 is: 6,746,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,848.15 : 11,813,314.78 = 4,889,257.87 : x
  2. Step 2: Convert to fraction form
    8,560,848.15/11,813,314.78 = 4,889,257.87/x
  3. Step 3: Cross multiply
    8,560,848.15x = 11,813,314.78 × 4,889,257.87
  4. Step 4: Simplify right side
    8,560,848.15x = 57,758,342,258,902.32
  5. Step 5: Solve for x
    x = 57,758,342,258,902.32/8,560,848.15
  6. Step 6: Final answer
    x = 6,746,801.40

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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.