Home / 5,411,068.87-7,463,682.50-3,479,772.91

Finding the Fourth Proportional to 5,411,068.87, 7,463,682.50 and 3,479,772.91

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Solution

The fourth proportional to 5,411,068.87, 7,463,682.50 and 3,479,772.91 is: 4,799,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,068.87 : 7,463,682.50 = 3,479,772.91 : x
  2. Step 2: Convert to fraction form
    5,411,068.87/7,463,682.50 = 3,479,772.91/x
  3. Step 3: Cross multiply
    5,411,068.87x = 7,463,682.50 × 3,479,772.91
  4. Step 4: Simplify right side
    5,411,068.87x = 25,971,920,179,637.99
  5. Step 5: Solve for x
    x = 25,971,920,179,637.99/5,411,068.87
  6. Step 6: Final answer
    x = 4,799,776.31

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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.