Home / 6,783,226.40-10,191,428.40-5,103,610.40

Finding the Fourth Proportional to 6,783,226.40, 10,191,428.40 and 5,103,610.40

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Solution

The fourth proportional to 6,783,226.40, 10,191,428.40 and 5,103,610.40 is: 7,667,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,226.40 : 10,191,428.40 = 5,103,610.40 : x
  2. Step 2: Convert to fraction form
    6,783,226.40/10,191,428.40 = 5,103,610.40/x
  3. Step 3: Cross multiply
    6,783,226.40x = 10,191,428.40 × 5,103,610.40
  4. Step 4: Simplify right side
    6,783,226.40x = 52,013,079,973,095.37
  5. Step 5: Solve for x
    x = 52,013,079,973,095.37/6,783,226.40
  6. Step 6: Final answer
    x = 7,667,896.80

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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.