Home / 8,943,420.62-13,414,844.90-3,758,776.94

Finding the Fourth Proportional to 8,943,420.62, 13,414,844.90 and 3,758,776.94

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Solution

The fourth proportional to 8,943,420.62, 13,414,844.90 and 3,758,776.94 is: 5,638,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,420.62 : 13,414,844.90 = 3,758,776.94 : x
  2. Step 2: Convert to fraction form
    8,943,420.62/13,414,844.90 = 3,758,776.94/x
  3. Step 3: Cross multiply
    8,943,420.62x = 13,414,844.90 × 3,758,776.94
  4. Step 4: Simplify right side
    8,943,420.62x = 50,423,409,577,928.49
  5. Step 5: Solve for x
    x = 50,423,409,577,928.49/8,943,420.62
  6. Step 6: Final answer
    x = 5,638,045.19

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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.