Home / 13,987,536.96-19,303,396.72-7,792,580.16

Finding the Fourth Proportional to 13,987,536.96, 19,303,396.72 and 7,792,580.16

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Solution

The fourth proportional to 13,987,536.96, 19,303,396.72 and 7,792,580.16 is: 10,754,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,536.96 : 19,303,396.72 = 7,792,580.16 : x
  2. Step 2: Convert to fraction form
    13,987,536.96/19,303,396.72 = 7,792,580.16/x
  3. Step 3: Cross multiply
    13,987,536.96x = 19,303,396.72 × 7,792,580.16
  4. Step 4: Simplify right side
    13,987,536.96x = 150,423,266,300,881.06
  5. Step 5: Solve for x
    x = 150,423,266,300,881.06/13,987,536.96
  6. Step 6: Final answer
    x = 10,754,092.50

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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.