Home / 6,686,114.10-10,029,171.15-5,729,520.30

Finding the Fourth Proportional to 6,686,114.10, 10,029,171.15 and 5,729,520.30

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Solution

The fourth proportional to 6,686,114.10, 10,029,171.15 and 5,729,520.30 is: 8,594,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,114.10 : 10,029,171.15 = 5,729,520.30 : x
  2. Step 2: Convert to fraction form
    6,686,114.10/10,029,171.15 = 5,729,520.30/x
  3. Step 3: Cross multiply
    6,686,114.10x = 10,029,171.15 × 5,729,520.30
  4. Step 4: Simplify right side
    6,686,114.10x = 57,462,339,696,099.34
  5. Step 5: Solve for x
    x = 57,462,339,696,099.34/6,686,114.10
  6. Step 6: Final answer
    x = 8,594,280.45

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Double scale
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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.