Home / 8,108,000.15-11,189,041.34-4,436,917.53

Finding the Fourth Proportional to 8,108,000.15, 11,189,041.34 and 4,436,917.53

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Solution

The fourth proportional to 8,108,000.15, 11,189,041.34 and 4,436,917.53 is: 6,122,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,000.15 : 11,189,041.34 = 4,436,917.53 : x
  2. Step 2: Convert to fraction form
    8,108,000.15/11,189,041.34 = 4,436,917.53/x
  3. Step 3: Cross multiply
    8,108,000.15x = 11,189,041.34 × 4,436,917.53
  4. Step 4: Simplify right side
    8,108,000.15x = 49,644,853,643,156.11
  5. Step 5: Solve for x
    x = 49,644,853,643,156.11/8,108,000.15
  6. Step 6: Final answer
    x = 6,122,946.81

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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.