Home / 7,786,080.45-11,683,303.52-3,240,263.25

Finding the Fourth Proportional to 7,786,080.45, 11,683,303.52 and 3,240,263.25

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Solution

The fourth proportional to 7,786,080.45, 11,683,303.52 and 3,240,263.25 is: 4,862,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,080.45 : 11,683,303.52 = 3,240,263.25 : x
  2. Step 2: Convert to fraction form
    7,786,080.45/11,683,303.52 = 3,240,263.25/x
  3. Step 3: Cross multiply
    7,786,080.45x = 11,683,303.52 × 3,240,263.25
  4. Step 4: Simplify right side
    7,786,080.45x = 37,856,979,018,250.33
  5. Step 5: Solve for x
    x = 37,856,979,018,250.33/7,786,080.45
  6. Step 6: Final answer
    x = 4,862,135.61

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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.