Home / 8,305,683.80-12,462,024.90-4,521,882.20

Finding the Fourth Proportional to 8,305,683.80, 12,462,024.90 and 4,521,882.20

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Solution

The fourth proportional to 8,305,683.80, 12,462,024.90 and 4,521,882.20 is: 6,784,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,683.80 : 12,462,024.90 = 4,521,882.20 : x
  2. Step 2: Convert to fraction form
    8,305,683.80/12,462,024.90 = 4,521,882.20/x
  3. Step 3: Cross multiply
    8,305,683.80x = 12,462,024.90 × 4,521,882.20
  4. Step 4: Simplify right side
    8,305,683.80x = 56,351,808,571,266.78
  5. Step 5: Solve for x
    x = 56,351,808,571,266.78/8,305,683.80
  6. Step 6: Final answer
    x = 6,784,728.38

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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.