Home / 13,963,513.24-19,269,522.30-7,851,985.48

Finding the Fourth Proportional to 13,963,513.24, 19,269,522.30 and 7,851,985.48

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Solution

The fourth proportional to 13,963,513.24, 19,269,522.30 and 7,851,985.48 is: 10,835,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,513.24 : 19,269,522.30 = 7,851,985.48 : x
  2. Step 2: Convert to fraction form
    13,963,513.24/19,269,522.30 = 7,851,985.48/x
  3. Step 3: Cross multiply
    13,963,513.24x = 19,269,522.30 × 7,851,985.48
  4. Step 4: Simplify right side
    13,963,513.24x = 151,304,009,306,136.22
  5. Step 5: Solve for x
    x = 151,304,009,306,136.22/13,963,513.24
  6. Step 6: Final answer
    x = 10,835,669.13

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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.