Home / 8,569,886.14-12,854,904.54-2,180,145.25

Finding the Fourth Proportional to 8,569,886.14, 12,854,904.54 and 2,180,145.25

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Solution

The fourth proportional to 8,569,886.14, 12,854,904.54 and 2,180,145.25 is: 3,270,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,886.14 : 12,854,904.54 = 2,180,145.25 : x
  2. Step 2: Convert to fraction form
    8,569,886.14/12,854,904.54 = 2,180,145.25/x
  3. Step 3: Cross multiply
    8,569,886.14x = 12,854,904.54 × 2,180,145.25
  4. Step 4: Simplify right side
    8,569,886.14x = 28,025,559,072,084.43
  5. Step 5: Solve for x
    x = 28,025,559,072,084.43/8,569,886.14
  6. Step 6: Final answer
    x = 3,270,237.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.