Home / 6,626,222.15-9,939,044.07-2,077,167.13

Finding the Fourth Proportional to 6,626,222.15, 9,939,044.07 and 2,077,167.13

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Solution

The fourth proportional to 6,626,222.15, 9,939,044.07 and 2,077,167.13 is: 3,115,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,222.15 : 9,939,044.07 = 2,077,167.13 : x
  2. Step 2: Convert to fraction form
    6,626,222.15/9,939,044.07 = 2,077,167.13/x
  3. Step 3: Cross multiply
    6,626,222.15x = 9,939,044.07 × 2,077,167.13
  4. Step 4: Simplify right side
    6,626,222.15x = 20,645,055,620,977.81
  5. Step 5: Solve for x
    x = 20,645,055,620,977.81/6,626,222.15
  6. Step 6: Final answer
    x = 3,115,660.05

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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.