Home / 7,799,911.20-11,675,345.06-5,356,758.83

Finding the Fourth Proportional to 7,799,911.20, 11,675,345.06 and 5,356,758.83

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Solution

The fourth proportional to 7,799,911.20, 11,675,345.06 and 5,356,758.83 is: 8,018,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,911.20 : 11,675,345.06 = 5,356,758.83 : x
  2. Step 2: Convert to fraction form
    7,799,911.20/11,675,345.06 = 5,356,758.83/x
  3. Step 3: Cross multiply
    7,799,911.20x = 11,675,345.06 × 5,356,758.83
  4. Step 4: Simplify right side
    7,799,911.20x = 62,542,007,698,467.05
  5. Step 5: Solve for x
    x = 62,542,007,698,467.05/7,799,911.20
  6. Step 6: Final answer
    x = 8,018,297.40

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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.