Home / 4,236,130.86-6,309,351.96-4,215,485.58

Finding the Fourth Proportional to 4,236,130.86, 6,309,351.96 and 4,215,485.58

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Solution

The fourth proportional to 4,236,130.86, 6,309,351.96 and 4,215,485.58 is: 6,278,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,130.86 : 6,309,351.96 = 4,215,485.58 : x
  2. Step 2: Convert to fraction form
    4,236,130.86/6,309,351.96 = 4,215,485.58/x
  3. Step 3: Cross multiply
    4,236,130.86x = 6,309,351.96 × 4,215,485.58
  4. Step 4: Simplify right side
    4,236,130.86x = 26,596,982,206,524.74
  5. Step 5: Solve for x
    x = 26,596,982,206,524.74/4,236,130.86
  6. Step 6: Final answer
    x = 6,278,602.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.