Home / 4,715,083.76-7,072,675.04-3,774,434

Finding the Fourth Proportional to 4,715,083.76, 7,072,675.04 and 3,774,434

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Solution

The fourth proportional to 4,715,083.76, 7,072,675.04 and 3,774,434 is: 5,661,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,083.76 : 7,072,675.04 = 3,774,434 : x
  2. Step 2: Convert to fraction form
    4,715,083.76/7,072,675.04 = 3,774,434/x
  3. Step 3: Cross multiply
    4,715,083.76x = 7,072,675.04 × 3,774,434
  4. Step 4: Simplify right side
    4,715,083.76x = 26,695,345,141,927.36
  5. Step 5: Solve for x
    x = 26,695,345,141,927.36/4,715,083.76
  6. Step 6: Final answer
    x = 5,661,690.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.