Home / 13,263,494.84-19,895,240.57-3,678,873.31

Finding the Fourth Proportional to 13,263,494.84, 19,895,240.57 and 3,678,873.31

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Solution

The fourth proportional to 13,263,494.84, 19,895,240.57 and 3,678,873.31 is: 5,518,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,494.84 : 19,895,240.57 = 3,678,873.31 : x
  2. Step 2: Convert to fraction form
    13,263,494.84/19,895,240.57 = 3,678,873.31/x
  3. Step 3: Cross multiply
    13,263,494.84x = 19,895,240.57 × 3,678,873.31
  4. Step 4: Simplify right side
    13,263,494.84x = 73,192,069,460,869.72
  5. Step 5: Solve for x
    x = 73,192,069,460,869.72/13,263,494.84
  6. Step 6: Final answer
    x = 5,518,309.49

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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.