Home / 13,304,076.80-19,963,988.40-8,768,238.80

Finding the Fourth Proportional to 13,304,076.80, 19,963,988.40 and 8,768,238.80

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Solution

The fourth proportional to 13,304,076.80, 19,963,988.40 and 8,768,238.80 is: 13,157,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,076.80 : 19,963,988.40 = 8,768,238.80 : x
  2. Step 2: Convert to fraction form
    13,304,076.80/19,963,988.40 = 8,768,238.80/x
  3. Step 3: Cross multiply
    13,304,076.80x = 19,963,988.40 × 8,768,238.80
  4. Step 4: Simplify right side
    13,304,076.80x = 175,049,017,691,629.91
  5. Step 5: Solve for x
    x = 175,049,017,691,629.91/13,304,076.80
  6. Step 6: Final answer
    x = 13,157,547.14

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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.