Home / 12,019,166.04-16,586,463.70-6,512,536.56

Finding the Fourth Proportional to 12,019,166.04, 16,586,463.70 and 6,512,536.56

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Solution

The fourth proportional to 12,019,166.04, 16,586,463.70 and 6,512,536.56 is: 8,987,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,166.04 : 16,586,463.70 = 6,512,536.56 : x
  2. Step 2: Convert to fraction form
    12,019,166.04/16,586,463.70 = 6,512,536.56/x
  3. Step 3: Cross multiply
    12,019,166.04x = 16,586,463.70 × 6,512,536.56
  4. Step 4: Simplify right side
    12,019,166.04x = 108,019,951,247,362.86
  5. Step 5: Solve for x
    x = 108,019,951,247,362.86/12,019,166.04
  6. Step 6: Final answer
    x = 8,987,308.34

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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.