Home / 13,987,537.96-19,303,398.10-7,792,581.16

Finding the Fourth Proportional to 13,987,537.96, 19,303,398.10 and 7,792,581.16

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Solution

The fourth proportional to 13,987,537.96, 19,303,398.10 and 7,792,581.16 is: 10,754,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,537.96 : 19,303,398.10 = 7,792,581.16 : x
  2. Step 2: Convert to fraction form
    13,987,537.96/19,303,398.10 = 7,792,581.16/x
  3. Step 3: Cross multiply
    13,987,537.96x = 19,303,398.10 × 7,792,581.16
  4. Step 4: Simplify right side
    13,987,537.96x = 150,423,296,358,039.81
  5. Step 5: Solve for x
    x = 150,423,296,358,039.81/13,987,537.96
  6. Step 6: Final answer
    x = 10,754,093.88

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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.