Home / 7,476,086.11-10,317,003.35-4,038,328.66

Finding the Fourth Proportional to 7,476,086.11, 10,317,003.35 and 4,038,328.66

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Solution

The fourth proportional to 7,476,086.11, 10,317,003.35 and 4,038,328.66 is: 5,572,895.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,086.11 : 10,317,003.35 = 4,038,328.66 : x
  2. Step 2: Convert to fraction form
    7,476,086.11/10,317,003.35 = 4,038,328.66/x
  3. Step 3: Cross multiply
    7,476,086.11x = 10,317,003.35 × 4,038,328.66
  4. Step 4: Simplify right side
    7,476,086.11x = 41,663,450,241,844.35
  5. Step 5: Solve for x
    x = 41,663,450,241,844.35/7,476,086.11
  6. Step 6: Final answer
    x = 5,572,895.99

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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.