Home / 9,433,455.30-13,018,630.50-5,304,786.48

Finding the Fourth Proportional to 9,433,455.30, 13,018,630.50 and 5,304,786.48

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Solution

The fourth proportional to 9,433,455.30, 13,018,630.50 and 5,304,786.48 is: 7,320,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,455.30 : 13,018,630.50 = 5,304,786.48 : x
  2. Step 2: Convert to fraction form
    9,433,455.30/13,018,630.50 = 5,304,786.48/x
  3. Step 3: Cross multiply
    9,433,455.30x = 13,018,630.50 × 5,304,786.48
  4. Step 4: Simplify right side
    9,433,455.30x = 69,061,055,064,515.65
  5. Step 5: Solve for x
    x = 69,061,055,064,515.65/9,433,455.30
  6. Step 6: Final answer
    x = 7,320,865.25

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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.