Home / 8,002,312.53-11,043,190.46-4,331,228.45

Finding the Fourth Proportional to 8,002,312.53, 11,043,190.46 and 4,331,228.45

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Solution

The fourth proportional to 8,002,312.53, 11,043,190.46 and 4,331,228.45 is: 5,977,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,312.53 : 11,043,190.46 = 4,331,228.45 : x
  2. Step 2: Convert to fraction form
    8,002,312.53/11,043,190.46 = 4,331,228.45/x
  3. Step 3: Cross multiply
    8,002,312.53x = 11,043,190.46 × 4,331,228.45
  4. Step 4: Simplify right side
    8,002,312.53x = 47,830,580,699,120.59
  5. Step 5: Solve for x
    x = 47,830,580,699,120.59/8,002,312.53
  6. Step 6: Final answer
    x = 5,977,094.81

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1.5x scale

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.