Home / 8,141,426.35-11,235,168.42-4,470,342.94

Finding the Fourth Proportional to 8,141,426.35, 11,235,168.42 and 4,470,342.94

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Solution

The fourth proportional to 8,141,426.35, 11,235,168.42 and 4,470,342.94 is: 6,169,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,426.35 : 11,235,168.42 = 4,470,342.94 : x
  2. Step 2: Convert to fraction form
    8,141,426.35/11,235,168.42 = 4,470,342.94/x
  3. Step 3: Cross multiply
    8,141,426.35x = 11,235,168.42 × 4,470,342.94
  4. Step 4: Simplify right side
    8,141,426.35x = 50,225,055,826,057.96
  5. Step 5: Solve for x
    x = 50,225,055,826,057.96/8,141,426.35
  6. Step 6: Final answer
    x = 6,169,073.29

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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.