Home / 8,384,357.96-11,569,650.48-4,851,543.92

Finding the Fourth Proportional to 8,384,357.96, 11,569,650.48 and 4,851,543.92

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Solution

The fourth proportional to 8,384,357.96, 11,569,650.48 and 4,851,543.92 is: 6,694,688.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,357.96 : 11,569,650.48 = 4,851,543.92 : x
  2. Step 2: Convert to fraction form
    8,384,357.96/11,569,650.48 = 4,851,543.92/x
  3. Step 3: Cross multiply
    8,384,357.96x = 11,569,650.48 × 4,851,543.92
  4. Step 4: Simplify right side
    8,384,357.96x = 56,130,667,442,769.09
  5. Step 5: Solve for x
    x = 56,130,667,442,769.09/8,384,357.96
  6. Step 6: Final answer
    x = 6,694,688.81

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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.