Home / 5,788,663.32-7,988,846.10-3,211,174.56

Finding the Fourth Proportional to 5,788,663.32, 7,988,846.10 and 3,211,174.56

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Solution

The fourth proportional to 5,788,663.32, 7,988,846.10 and 3,211,174.56 is: 4,431,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,663.32 : 7,988,846.10 = 3,211,174.56 : x
  2. Step 2: Convert to fraction form
    5,788,663.32/7,988,846.10 = 3,211,174.56/x
  3. Step 3: Cross multiply
    5,788,663.32x = 7,988,846.10 × 3,211,174.56
  4. Step 4: Simplify right side
    5,788,663.32x = 25,653,579,360,075.21
  5. Step 5: Solve for x
    x = 25,653,579,360,075.21/5,788,663.32
  6. Step 6: Final answer
    x = 4,431,693.11

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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.