Home / 8,360,161.70-12,537,233.87-2,893,771.26

Finding the Fourth Proportional to 8,360,161.70, 12,537,233.87 and 2,893,771.26

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Solution

The fourth proportional to 8,360,161.70, 12,537,233.87 and 2,893,771.26 is: 4,339,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,161.70 : 12,537,233.87 = 2,893,771.26 : x
  2. Step 2: Convert to fraction form
    8,360,161.70/12,537,233.87 = 2,893,771.26/x
  3. Step 3: Cross multiply
    8,360,161.70x = 12,537,233.87 × 2,893,771.26
  4. Step 4: Simplify right side
    8,360,161.70x = 36,279,887,038,435.72
  5. Step 5: Solve for x
    x = 36,279,887,038,435.72/8,360,161.70
  6. Step 6: Final answer
    x = 4,339,615.47

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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.