Home / 8,202,515.50-12,300,923.88-4,564,796.69

Finding the Fourth Proportional to 8,202,515.50, 12,300,923.88 and 4,564,796.69

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Solution

The fourth proportional to 8,202,515.50, 12,300,923.88 and 4,564,796.69 is: 6,845,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,515.50 : 12,300,923.88 = 4,564,796.69 : x
  2. Step 2: Convert to fraction form
    8,202,515.50/12,300,923.88 = 4,564,796.69/x
  3. Step 3: Cross multiply
    8,202,515.50x = 12,300,923.88 × 4,564,796.69
  4. Step 4: Simplify right side
    8,202,515.50x = 56,151,216,620,358.12
  5. Step 5: Solve for x
    x = 56,151,216,620,358.12/8,202,515.50
  6. Step 6: Final answer
    x = 6,845,609.33

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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.