Home / 8,820,064.60-13,231,652.10-3,143,584.60

Finding the Fourth Proportional to 8,820,064.60, 13,231,652.10 and 3,143,584.60

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Solution

The fourth proportional to 8,820,064.60, 13,231,652.10 and 3,143,584.60 is: 4,715,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,064.60 : 13,231,652.10 = 3,143,584.60 : x
  2. Step 2: Convert to fraction form
    8,820,064.60/13,231,652.10 = 3,143,584.60/x
  3. Step 3: Cross multiply
    8,820,064.60x = 13,231,652.10 × 3,143,584.60
  4. Step 4: Simplify right side
    8,820,064.60x = 41,594,817,774,117.66
  5. Step 5: Solve for x
    x = 41,594,817,774,117.66/8,820,064.60
  6. Step 6: Final answer
    x = 4,715,931.19

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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.