Home / 9,188,125.77-13,790,705.33-4,642,369.49

Finding the Fourth Proportional to 9,188,125.77, 13,790,705.33 and 4,642,369.49

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Solution

The fourth proportional to 9,188,125.77, 13,790,705.33 and 4,642,369.49 is: 6,967,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,125.77 : 13,790,705.33 = 4,642,369.49 : x
  2. Step 2: Convert to fraction form
    9,188,125.77/13,790,705.33 = 4,642,369.49/x
  3. Step 3: Cross multiply
    9,188,125.77x = 13,790,705.33 × 4,642,369.49
  4. Step 4: Simplify right side
    9,188,125.77x = 64,021,549,669,572.38
  5. Step 5: Solve for x
    x = 64,021,549,669,572.38/9,188,125.77
  6. Step 6: Final answer
    x = 6,967,857.35

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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.