Home / 6,909,076.31-10,349,735.18-3,440,365.85

Finding the Fourth Proportional to 6,909,076.31, 10,349,735.18 and 3,440,365.85

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Solution

The fourth proportional to 6,909,076.31, 10,349,735.18 and 3,440,365.85 is: 5,153,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,076.31 : 10,349,735.18 = 3,440,365.85 : x
  2. Step 2: Convert to fraction form
    6,909,076.31/10,349,735.18 = 3,440,365.85/x
  3. Step 3: Cross multiply
    6,909,076.31x = 10,349,735.18 × 3,440,365.85
  4. Step 4: Simplify right side
    6,909,076.31x = 35,606,875,478,488.12
  5. Step 5: Solve for x
    x = 35,606,875,478,488.12/6,909,076.31
  6. Step 6: Final answer
    x = 5,153,637.61

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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.