Home / 6,113,863.80-9,170,795.70-6,019,385.40

Finding the Fourth Proportional to 6,113,863.80, 9,170,795.70 and 6,019,385.40

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Solution

The fourth proportional to 6,113,863.80, 9,170,795.70 and 6,019,385.40 is: 9,029,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,863.80 : 9,170,795.70 = 6,019,385.40 : x
  2. Step 2: Convert to fraction form
    6,113,863.80/9,170,795.70 = 6,019,385.40/x
  3. Step 3: Cross multiply
    6,113,863.80x = 9,170,795.70 × 6,019,385.40
  4. Step 4: Simplify right side
    6,113,863.80x = 55,202,553,742,962.78
  5. Step 5: Solve for x
    x = 55,202,553,742,962.78/6,113,863.80
  6. Step 6: Final answer
    x = 9,029,078.10

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Similar ratio
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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.