Home / 5,475,652.83-8,212,851.66-1,432,530.81

Finding the Fourth Proportional to 5,475,652.83, 8,212,851.66 and 1,432,530.81

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Solution

The fourth proportional to 5,475,652.83, 8,212,851.66 and 1,432,530.81 is: 2,148,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,652.83 : 8,212,851.66 = 1,432,530.81 : x
  2. Step 2: Convert to fraction form
    5,475,652.83/8,212,851.66 = 1,432,530.81/x
  3. Step 3: Cross multiply
    5,475,652.83x = 8,212,851.66 × 1,432,530.81
  4. Step 4: Simplify right side
    5,475,652.83x = 11,765,163,040,909.64
  5. Step 5: Solve for x
    x = 11,765,163,040,909.64/5,475,652.83
  6. Step 6: Final answer
    x = 2,148,632.03

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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.