Home / 11,029,520.66-15,220,520.18-6,134,637.38

Finding the Fourth Proportional to 11,029,520.66, 15,220,520.18 and 6,134,637.38

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Solution

The fourth proportional to 11,029,520.66, 15,220,520.18 and 6,134,637.38 is: 8,465,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,520.66 : 15,220,520.18 = 6,134,637.38 : x
  2. Step 2: Convert to fraction form
    11,029,520.66/15,220,520.18 = 6,134,637.38/x
  3. Step 3: Cross multiply
    11,029,520.66x = 15,220,520.18 × 6,134,637.38
  4. Step 4: Simplify right side
    11,029,520.66x = 93,372,372,039,272.33
  5. Step 5: Solve for x
    x = 93,372,372,039,272.33/11,029,520.66
  6. Step 6: Final answer
    x = 8,465,678.15

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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.