Home / 7,663,377.25-11,495,065.84-5,259,935.32

Finding the Fourth Proportional to 7,663,377.25, 11,495,065.84 and 5,259,935.32

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Solution

The fourth proportional to 7,663,377.25, 11,495,065.84 and 5,259,935.32 is: 7,889,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,377.25 : 11,495,065.84 = 5,259,935.32 : x
  2. Step 2: Convert to fraction form
    7,663,377.25/11,495,065.84 = 5,259,935.32/x
  3. Step 3: Cross multiply
    7,663,377.25x = 11,495,065.84 × 5,259,935.32
  4. Step 4: Simplify right side
    7,663,377.25x = 60,463,302,869,900.85
  5. Step 5: Solve for x
    x = 60,463,302,869,900.85/7,663,377.25
  6. Step 6: Final answer
    x = 7,889,902.97

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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.