Home / 8,362,478.70-12,535,245.45-5,667,074.10

Finding the Fourth Proportional to 8,362,478.70, 12,535,245.45 and 5,667,074.10

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Solution

The fourth proportional to 8,362,478.70, 12,535,245.45 and 5,667,074.10 is: 8,494,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,478.70 : 12,535,245.45 = 5,667,074.10 : x
  2. Step 2: Convert to fraction form
    8,362,478.70/12,535,245.45 = 5,667,074.10/x
  3. Step 3: Cross multiply
    8,362,478.70x = 12,535,245.45 × 5,667,074.10
  4. Step 4: Simplify right side
    8,362,478.70x = 71,038,164,826,837.84
  5. Step 5: Solve for x
    x = 71,038,164,826,837.84/8,362,478.70
  6. Step 6: Final answer
    x = 8,494,869.45

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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.