Home / 6,686,114.60-10,029,171.90-5,729,520.80

Finding the Fourth Proportional to 6,686,114.60, 10,029,171.90 and 5,729,520.80

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Solution

The fourth proportional to 6,686,114.60, 10,029,171.90 and 5,729,520.80 is: 8,594,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,114.60 : 10,029,171.90 = 5,729,520.80 : x
  2. Step 2: Convert to fraction form
    6,686,114.60/10,029,171.90 = 5,729,520.80/x
  3. Step 3: Cross multiply
    6,686,114.60x = 10,029,171.90 × 5,729,520.80
  4. Step 4: Simplify right side
    6,686,114.60x = 57,462,349,007,825.52
  5. Step 5: Solve for x
    x = 57,462,349,007,825.52/6,686,114.60
  6. Step 6: Final answer
    x = 8,594,281.20

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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.