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Finding the Fourth Proportional to 5,310,805.53, 7,966,182.01 and 4,588,950.62

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Solution

The fourth proportional to 5,310,805.53, 7,966,182.01 and 4,588,950.62 is: 6,883,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,805.53 : 7,966,182.01 = 4,588,950.62 : x
  2. Step 2: Convert to fraction form
    5,310,805.53/7,966,182.01 = 4,588,950.62/x
  3. Step 3: Cross multiply
    5,310,805.53x = 7,966,182.01 × 4,588,950.62
  4. Step 4: Simplify right side
    5,310,805.53x = 36,556,415,921,433.34
  5. Step 5: Solve for x
    x = 36,556,415,921,433.34/5,310,805.53
  6. Step 6: Final answer
    x = 6,883,403.22

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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.