Home / 8,002,347.60-11,043,238.83-4,331,263.50

Finding the Fourth Proportional to 8,002,347.60, 11,043,238.83 and 4,331,263.50

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Solution

The fourth proportional to 8,002,347.60, 11,043,238.83 and 4,331,263.50 is: 5,977,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,347.60 : 11,043,238.83 = 4,331,263.50 : x
  2. Step 2: Convert to fraction form
    8,002,347.60/11,043,238.83 = 4,331,263.50/x
  3. Step 3: Cross multiply
    8,002,347.60x = 11,043,238.83 × 4,331,263.50
  4. Step 4: Simplify right side
    8,002,347.60x = 47,831,177,266,161.70
  5. Step 5: Solve for x
    x = 47,831,177,266,161.70/8,002,347.60
  6. Step 6: Final answer
    x = 5,977,143.17

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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.