Home / 9,050,181.89-12,489,251.01-4,975,800.89

Finding the Fourth Proportional to 9,050,181.89, 12,489,251.01 and 4,975,800.89

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Solution

The fourth proportional to 9,050,181.89, 12,489,251.01 and 4,975,800.89 is: 6,866,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,181.89 : 12,489,251.01 = 4,975,800.89 : x
  2. Step 2: Convert to fraction form
    9,050,181.89/12,489,251.01 = 4,975,800.89/x
  3. Step 3: Cross multiply
    9,050,181.89x = 12,489,251.01 × 4,975,800.89
  4. Step 4: Simplify right side
    9,050,181.89x = 62,144,026,294,134.85
  5. Step 5: Solve for x
    x = 62,144,026,294,134.85/9,050,181.89
  6. Step 6: Final answer
    x = 6,866,605.23

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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.