Home / 9,182,894.48-12,668,971.56-5,743,828.88

Finding the Fourth Proportional to 9,182,894.48, 12,668,971.56 and 5,743,828.88

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Solution

The fourth proportional to 9,182,894.48, 12,668,971.56 and 5,743,828.88 is: 7,924,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,894.48 : 12,668,971.56 = 5,743,828.88 : x
  2. Step 2: Convert to fraction form
    9,182,894.48/12,668,971.56 = 5,743,828.88/x
  3. Step 3: Cross multiply
    9,182,894.48x = 12,668,971.56 × 5,743,828.88
  4. Step 4: Simplify right side
    9,182,894.48x = 72,768,404,726,226.66
  5. Step 5: Solve for x
    x = 72,768,404,726,226.66/9,182,894.48
  6. Step 6: Final answer
    x = 7,924,342.91

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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.