Home / 7,842,096.90-11,767,749.48-3,292,795.89

Finding the Fourth Proportional to 7,842,096.90, 11,767,749.48 and 3,292,795.89

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Solution

The fourth proportional to 7,842,096.90, 11,767,749.48 and 3,292,795.89 is: 4,941,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,096.90 : 11,767,749.48 = 3,292,795.89 : x
  2. Step 2: Convert to fraction form
    7,842,096.90/11,767,749.48 = 3,292,795.89/x
  3. Step 3: Cross multiply
    7,842,096.90x = 11,767,749.48 × 3,292,795.89
  4. Step 4: Simplify right side
    7,842,096.90x = 38,748,797,122,293.64
  5. Step 5: Solve for x
    x = 38,748,797,122,293.64/7,842,096.90
  6. Step 6: Final answer
    x = 4,941,127.05

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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.