Home / 6,311,813.82-8,710,343.01-3,411,197.88

Finding the Fourth Proportional to 6,311,813.82, 8,710,343.01 and 3,411,197.88

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Solution

The fourth proportional to 6,311,813.82, 8,710,343.01 and 3,411,197.88 is: 4,707,474.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,813.82 : 8,710,343.01 = 3,411,197.88 : x
  2. Step 2: Convert to fraction form
    6,311,813.82/8,710,343.01 = 3,411,197.88/x
  3. Step 3: Cross multiply
    6,311,813.82x = 8,710,343.01 × 3,411,197.88
  4. Step 4: Simplify right side
    6,311,813.82x = 29,712,703,609,784.82
  5. Step 5: Solve for x
    x = 29,712,703,609,784.82/6,311,813.82
  6. Step 6: Final answer
    x = 4,707,474.66

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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.