Home / 8,148,776.46-11,244,653.34-4,711,238.94

Finding the Fourth Proportional to 8,148,776.46, 11,244,653.34 and 4,711,238.94

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Solution

The fourth proportional to 8,148,776.46, 11,244,653.34 and 4,711,238.94 is: 6,501,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,776.46 : 11,244,653.34 = 4,711,238.94 : x
  2. Step 2: Convert to fraction form
    8,148,776.46/11,244,653.34 = 4,711,238.94/x
  3. Step 3: Cross multiply
    8,148,776.46x = 11,244,653.34 × 4,711,238.94
  4. Step 4: Simplify right side
    8,148,776.46x = 52,976,248,682,209.06
  5. Step 5: Solve for x
    x = 52,976,248,682,209.06/8,148,776.46
  6. Step 6: Final answer
    x = 6,501,129.21

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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.