Home / 6,463,567.53-8,919,752.40-3,562,895.97

Finding the Fourth Proportional to 6,463,567.53, 8,919,752.40 and 3,562,895.97

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Solution

The fourth proportional to 6,463,567.53, 8,919,752.40 and 3,562,895.97 is: 4,916,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,567.53 : 8,919,752.40 = 3,562,895.97 : x
  2. Step 2: Convert to fraction form
    6,463,567.53/8,919,752.40 = 3,562,895.97/x
  3. Step 3: Cross multiply
    6,463,567.53x = 8,919,752.40 × 3,562,895.97
  4. Step 4: Simplify right side
    6,463,567.53x = 31,780,149,879,357.83
  5. Step 5: Solve for x
    x = 31,780,149,879,357.83/6,463,567.53
  6. Step 6: Final answer
    x = 4,916,812.54

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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.