Home / 8,370,337.66-12,556,115.43-3,507,763.22

Finding the Fourth Proportional to 8,370,337.66, 12,556,115.43 and 3,507,763.22

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Solution

The fourth proportional to 8,370,337.66, 12,556,115.43 and 3,507,763.22 is: 5,261,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,337.66 : 12,556,115.43 = 3,507,763.22 : x
  2. Step 2: Convert to fraction form
    8,370,337.66/12,556,115.43 = 3,507,763.22/x
  3. Step 3: Cross multiply
    8,370,337.66x = 12,556,115.43 × 3,507,763.22
  4. Step 4: Simplify right side
    8,370,337.66x = 44,043,879,891,428.48
  5. Step 5: Solve for x
    x = 44,043,879,891,428.48/8,370,337.66
  6. Step 6: Final answer
    x = 5,261,900.02

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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.