Home / 8,901,889.07-13,355,078.92-4,112,964.14

Finding the Fourth Proportional to 8,901,889.07, 13,355,078.92 and 4,112,964.14

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Solution

The fourth proportional to 8,901,889.07, 13,355,078.92 and 4,112,964.14 is: 6,170,483.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,889.07 : 13,355,078.92 = 4,112,964.14 : x
  2. Step 2: Convert to fraction form
    8,901,889.07/13,355,078.92 = 4,112,964.14/x
  3. Step 3: Cross multiply
    8,901,889.07x = 13,355,078.92 × 4,112,964.14
  4. Step 4: Simplify right side
    8,901,889.07x = 54,928,960,607,772.12
  5. Step 5: Solve for x
    x = 54,928,960,607,772.12/8,901,889.07
  6. Step 6: Final answer
    x = 6,170,483.61

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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.