Home / 16,749,640.80-25,124,461.20-6,652,261.80

Finding the Fourth Proportional to 16,749,640.80, 25,124,461.20 and 6,652,261.80

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Solution

The fourth proportional to 16,749,640.80, 25,124,461.20 and 6,652,261.80 is: 9,978,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,749,640.80 : 25,124,461.20 = 6,652,261.80 : x
  2. Step 2: Convert to fraction form
    16,749,640.80/25,124,461.20 = 6,652,261.80/x
  3. Step 3: Cross multiply
    16,749,640.80x = 25,124,461.20 × 6,652,261.80
  4. Step 4: Simplify right side
    16,749,640.80x = 167,134,493,486,342.16
  5. Step 5: Solve for x
    x = 167,134,493,486,342.16/16,749,640.80
  6. Step 6: Final answer
    x = 9,978,392.70

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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.