Home / 5,353,026.36-7,387,193.52-2,905,639.44

Finding the Fourth Proportional to 5,353,026.36, 7,387,193.52 and 2,905,639.44

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Solution

The fourth proportional to 5,353,026.36, 7,387,193.52 and 2,905,639.44 is: 4,009,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,026.36 : 7,387,193.52 = 2,905,639.44 : x
  2. Step 2: Convert to fraction form
    5,353,026.36/7,387,193.52 = 2,905,639.44/x
  3. Step 3: Cross multiply
    5,353,026.36x = 7,387,193.52 × 2,905,639.44
  4. Step 4: Simplify right side
    5,353,026.36x = 21,464,520,842,624.43
  5. Step 5: Solve for x
    x = 21,464,520,842,624.43/5,353,026.36
  6. Step 6: Final answer
    x = 4,009,791.73

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1.5x scale

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.