Home / 13,987,535.96-19,303,395.34-7,792,579.16

Finding the Fourth Proportional to 13,987,535.96, 19,303,395.34 and 7,792,579.16

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Solution

The fourth proportional to 13,987,535.96, 19,303,395.34 and 7,792,579.16 is: 10,754,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,535.96 : 19,303,395.34 = 7,792,579.16 : x
  2. Step 2: Convert to fraction form
    13,987,535.96/19,303,395.34 = 7,792,579.16/x
  3. Step 3: Cross multiply
    13,987,535.96x = 19,303,395.34 × 7,792,579.16
  4. Step 4: Simplify right side
    13,987,535.96x = 150,423,236,243,725.12
  5. Step 5: Solve for x
    x = 150,423,236,243,725.12/13,987,535.96
  6. Step 6: Final answer
    x = 10,754,091.12

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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.