Home / 8,441,786.90-12,662,685.08-5,928,661.46

Finding the Fourth Proportional to 8,441,786.90, 12,662,685.08 and 5,928,661.46

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Solution

The fourth proportional to 8,441,786.90, 12,662,685.08 and 5,928,661.46 is: 8,892,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,786.90 : 12,662,685.08 = 5,928,661.46 : x
  2. Step 2: Convert to fraction form
    8,441,786.90/12,662,685.08 = 5,928,661.46/x
  3. Step 3: Cross multiply
    8,441,786.90x = 12,662,685.08 × 5,928,661.46
  4. Step 4: Simplify right side
    8,441,786.90x = 75,072,773,013,913.02
  5. Step 5: Solve for x
    x = 75,072,773,013,913.02/8,441,786.90
  6. Step 6: Final answer
    x = 8,892,995.51

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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.