Home / 9,104,497.20-13,654,558.80-5,258,001.60

Finding the Fourth Proportional to 9,104,497.20, 13,654,558.80 and 5,258,001.60

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Solution

The fourth proportional to 9,104,497.20, 13,654,558.80 and 5,258,001.60 is: 7,885,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,497.20 : 13,654,558.80 = 5,258,001.60 : x
  2. Step 2: Convert to fraction form
    9,104,497.20/13,654,558.80 = 5,258,001.60/x
  3. Step 3: Cross multiply
    9,104,497.20x = 13,654,558.80 × 5,258,001.60
  4. Step 4: Simplify right side
    9,104,497.20x = 71,795,692,017,694.08
  5. Step 5: Solve for x
    x = 71,795,692,017,694.08/9,104,497.20
  6. Step 6: Final answer
    x = 7,885,739.37

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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.