Home / 7,542,711.26-10,407,126.32-4,445,357.92

Finding the Fourth Proportional to 7,542,711.26, 10,407,126.32 and 4,445,357.92

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Solution

The fourth proportional to 7,542,711.26, 10,407,126.32 and 4,445,357.92 is: 6,133,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,711.26 : 10,407,126.32 = 4,445,357.92 : x
  2. Step 2: Convert to fraction form
    7,542,711.26/10,407,126.32 = 4,445,357.92/x
  3. Step 3: Cross multiply
    7,542,711.26x = 10,407,126.32 × 4,445,357.92
  4. Step 4: Simplify right side
    7,542,711.26x = 46,263,401,411,052.45
  5. Step 5: Solve for x
    x = 46,263,401,411,052.45/7,542,711.26
  6. Step 6: Final answer
    x = 6,133,524.12

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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.