Home / 13,263,494.71-19,895,240.38-3,678,873.18

Finding the Fourth Proportional to 13,263,494.71, 19,895,240.38 and 3,678,873.18

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Solution

The fourth proportional to 13,263,494.71, 19,895,240.38 and 3,678,873.18 is: 5,518,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,494.71 : 19,895,240.38 = 3,678,873.18 : x
  2. Step 2: Convert to fraction form
    13,263,494.71/19,895,240.38 = 3,678,873.18/x
  3. Step 3: Cross multiply
    13,263,494.71x = 19,895,240.38 × 3,678,873.18
  4. Step 4: Simplify right side
    13,263,494.71x = 73,192,066,243,635.02
  5. Step 5: Solve for x
    x = 73,192,066,243,635.02/13,263,494.71
  6. Step 6: Final answer
    x = 5,518,309.30

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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.