Home / 6,939,984.32-9,577,477.64-3,842,507.73

Finding the Fourth Proportional to 6,939,984.32, 9,577,477.64 and 3,842,507.73

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Solution

The fourth proportional to 6,939,984.32, 9,577,477.64 and 3,842,507.73 is: 5,302,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,984.32 : 9,577,477.64 = 3,842,507.73 : x
  2. Step 2: Convert to fraction form
    6,939,984.32/9,577,477.64 = 3,842,507.73/x
  3. Step 3: Cross multiply
    6,939,984.32x = 9,577,477.64 × 3,842,507.73
  4. Step 4: Simplify right side
    6,939,984.32x = 36,801,531,911,123.97
  5. Step 5: Solve for x
    x = 36,801,531,911,123.97/6,939,984.32
  6. Step 6: Final answer
    x = 5,302,826.38

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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.