Home / 7,652,221.32-10,560,543-4,214,461.44

Finding the Fourth Proportional to 7,652,221.32, 10,560,543 and 4,214,461.44

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Solution

The fourth proportional to 7,652,221.32, 10,560,543 and 4,214,461.44 is: 5,816,219.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,221.32 : 10,560,543 = 4,214,461.44 : x
  2. Step 2: Convert to fraction form
    7,652,221.32/10,560,543 = 4,214,461.44/x
  3. Step 3: Cross multiply
    7,652,221.32x = 10,560,543 × 4,214,461.44
  4. Step 4: Simplify right side
    7,652,221.32x = 44,507,001,258,961.92
  5. Step 5: Solve for x
    x = 44,507,001,258,961.92/7,652,221.32
  6. Step 6: Final answer
    x = 5,816,219.81

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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.