Home / 5,684,006.72-7,843,696.08-3,105,776

Finding the Fourth Proportional to 5,684,006.72, 7,843,696.08 and 3,105,776

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Solution

The fourth proportional to 5,684,006.72, 7,843,696.08 and 3,105,776 is: 4,285,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,006.72 : 7,843,696.08 = 3,105,776 : x
  2. Step 2: Convert to fraction form
    5,684,006.72/7,843,696.08 = 3,105,776/x
  3. Step 3: Cross multiply
    5,684,006.72x = 7,843,696.08 × 3,105,776
  4. Step 4: Simplify right side
    5,684,006.72x = 24,360,763,036,558.08
  5. Step 5: Solve for x
    x = 24,360,763,036,558.08/5,684,006.72
  6. Step 6: Final answer
    x = 4,285,843.46

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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.