Home / 8,722,769.28-12,037,153.60-4,855,191

Finding the Fourth Proportional to 8,722,769.28, 12,037,153.60 and 4,855,191

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Solution

The fourth proportional to 8,722,769.28, 12,037,153.60 and 4,855,191 is: 6,700,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,769.28 : 12,037,153.60 = 4,855,191 : x
  2. Step 2: Convert to fraction form
    8,722,769.28/12,037,153.60 = 4,855,191/x
  3. Step 3: Cross multiply
    8,722,769.28x = 12,037,153.60 × 4,855,191
  4. Step 4: Simplify right side
    8,722,769.28x = 58,442,679,824,337.60
  5. Step 5: Solve for x
    x = 58,442,679,824,337.60/8,722,769.28
  6. Step 6: Final answer
    x = 6,700,014.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.