Home / 8,133,795.90-12,197,194.65-4,088,720.70

Finding the Fourth Proportional to 8,133,795.90, 12,197,194.65 and 4,088,720.70

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Solution

The fourth proportional to 8,133,795.90, 12,197,194.65 and 4,088,720.70 is: 6,131,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,795.90 : 12,197,194.65 = 4,088,720.70 : x
  2. Step 2: Convert to fraction form
    8,133,795.90/12,197,194.65 = 4,088,720.70/x
  3. Step 3: Cross multiply
    8,133,795.90x = 12,197,194.65 × 4,088,720.70
  4. Step 4: Simplify right side
    8,133,795.90x = 49,870,922,247,384.26
  5. Step 5: Solve for x
    x = 49,870,922,247,384.26/8,133,795.90
  6. Step 6: Final answer
    x = 6,131,322.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.