Home / 7,452,749.58-10,284,115.83-4,312,470.42

Finding the Fourth Proportional to 7,452,749.58, 10,284,115.83 and 4,312,470.42

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Solution

The fourth proportional to 7,452,749.58, 10,284,115.83 and 4,312,470.42 is: 5,950,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,749.58 : 10,284,115.83 = 4,312,470.42 : x
  2. Step 2: Convert to fraction form
    7,452,749.58/10,284,115.83 = 4,312,470.42/x
  3. Step 3: Cross multiply
    7,452,749.58x = 10,284,115.83 × 4,312,470.42
  4. Step 4: Simplify right side
    7,452,749.58x = 44,349,945,312,728.75
  5. Step 5: Solve for x
    x = 44,349,945,312,728.75/7,452,749.58
  6. Step 6: Final answer
    x = 5,950,816.52

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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.