Home / 13,292,502.24-19,936,981.80-3,707,078.16

Finding the Fourth Proportional to 13,292,502.24, 19,936,981.80 and 3,707,078.16

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Solution

The fourth proportional to 13,292,502.24, 19,936,981.80 and 3,707,078.16 is: 5,560,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,502.24 : 19,936,981.80 = 3,707,078.16 : x
  2. Step 2: Convert to fraction form
    13,292,502.24/19,936,981.80 = 3,707,078.16/x
  3. Step 3: Cross multiply
    13,292,502.24x = 19,936,981.80 × 3,707,078.16
  4. Step 4: Simplify right side
    13,292,502.24x = 73,907,949,807,097.50
  5. Step 5: Solve for x
    x = 73,907,949,807,097.50/13,292,502.24
  6. Step 6: Final answer
    x = 5,560,123.18

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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.