Home / 5,686,989.95-8,530,484.96-1,900,472.82

Finding the Fourth Proportional to 5,686,989.95, 8,530,484.96 and 1,900,472.82

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Solution

The fourth proportional to 5,686,989.95, 8,530,484.96 and 1,900,472.82 is: 2,850,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,989.95 : 8,530,484.96 = 1,900,472.82 : x
  2. Step 2: Convert to fraction form
    5,686,989.95/8,530,484.96 = 1,900,472.82/x
  3. Step 3: Cross multiply
    5,686,989.95x = 8,530,484.96 × 1,900,472.82
  4. Step 4: Simplify right side
    5,686,989.95x = 16,211,954,807,898.79
  5. Step 5: Solve for x
    x = 16,211,954,807,898.79/5,686,989.95
  6. Step 6: Final answer
    x = 2,850,709.24

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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.