Home / 6,117,729.40-9,168,299.70-4,090,209.40

Finding the Fourth Proportional to 6,117,729.40, 9,168,299.70 and 4,090,209.40

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Solution

The fourth proportional to 6,117,729.40, 9,168,299.70 and 4,090,209.40 is: 6,129,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,729.40 : 9,168,299.70 = 4,090,209.40 : x
  2. Step 2: Convert to fraction form
    6,117,729.40/9,168,299.70 = 4,090,209.40/x
  3. Step 3: Cross multiply
    6,117,729.40x = 9,168,299.70 × 4,090,209.40
  4. Step 4: Simplify right side
    6,117,729.40x = 37,500,265,614,957.18
  5. Step 5: Solve for x
    x = 37,500,265,614,957.18/6,117,729.40
  6. Step 6: Final answer
    x = 6,129,768.61

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1.5x scale

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.