Home / 8,008,155.06-11,051,199.09-4,336,987.20

Finding the Fourth Proportional to 8,008,155.06, 11,051,199.09 and 4,336,987.20

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Solution

The fourth proportional to 8,008,155.06, 11,051,199.09 and 4,336,987.20 is: 5,985,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,155.06 : 11,051,199.09 = 4,336,987.20 : x
  2. Step 2: Convert to fraction form
    8,008,155.06/11,051,199.09 = 4,336,987.20/x
  3. Step 3: Cross multiply
    8,008,155.06x = 11,051,199.09 × 4,336,987.20
  4. Step 4: Simplify right side
    8,008,155.06x = 47,928,908,997,981.65
  5. Step 5: Solve for x
    x = 47,928,908,997,981.65/8,008,155.06
  6. Step 6: Final answer
    x = 5,985,012.61

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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.