Home / 12,070,579.80-18,094,059.90-4,872,506.70

Finding the Fourth Proportional to 12,070,579.80, 18,094,059.90 and 4,872,506.70

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Solution

The fourth proportional to 12,070,579.80, 18,094,059.90 and 4,872,506.70 is: 7,303,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,579.80 : 18,094,059.90 = 4,872,506.70 : x
  2. Step 2: Convert to fraction form
    12,070,579.80/18,094,059.90 = 4,872,506.70/x
  3. Step 3: Cross multiply
    12,070,579.80x = 18,094,059.90 × 4,872,506.70
  4. Step 4: Simplify right side
    12,070,579.80x = 88,163,428,092,951.33
  5. Step 5: Solve for x
    x = 88,163,428,092,951.33/12,070,579.80
  6. Step 6: Final answer
    x = 7,303,992.81

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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.