Home / 5,911,635.70-8,867,400.06-1,868,124.16

Finding the Fourth Proportional to 5,911,635.70, 8,867,400.06 and 1,868,124.16

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Solution

The fourth proportional to 5,911,635.70, 8,867,400.06 and 1,868,124.16 is: 2,802,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,635.70 : 8,867,400.06 = 1,868,124.16 : x
  2. Step 2: Convert to fraction form
    5,911,635.70/8,867,400.06 = 1,868,124.16/x
  3. Step 3: Cross multiply
    5,911,635.70x = 8,867,400.06 × 1,868,124.16
  4. Step 4: Simplify right side
    5,911,635.70x = 16,565,404,288,471.45
  5. Step 5: Solve for x
    x = 16,565,404,288,471.45/5,911,635.70
  6. Step 6: Final answer
    x = 2,802,169.34

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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.