Home / 6,748,647.93-9,313,108.62-3,651,161.55

Finding the Fourth Proportional to 6,748,647.93, 9,313,108.62 and 3,651,161.55

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Solution

The fourth proportional to 6,748,647.93, 9,313,108.62 and 3,651,161.55 is: 5,038,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,647.93 : 9,313,108.62 = 3,651,161.55 : x
  2. Step 2: Convert to fraction form
    6,748,647.93/9,313,108.62 = 3,651,161.55/x
  3. Step 3: Cross multiply
    6,748,647.93x = 9,313,108.62 × 3,651,161.55
  4. Step 4: Simplify right side
    6,748,647.93x = 34,003,664,104,317.55
  5. Step 5: Solve for x
    x = 34,003,664,104,317.55/6,748,647.93
  6. Step 6: Final answer
    x = 5,038,589.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.