Home / 8,211,350.52-11,330,864.77-4,539,764.35

Finding the Fourth Proportional to 8,211,350.52, 11,330,864.77 and 4,539,764.35

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Solution

The fourth proportional to 8,211,350.52, 11,330,864.77 and 4,539,764.35 is: 6,264,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,350.52 : 11,330,864.77 = 4,539,764.35 : x
  2. Step 2: Convert to fraction form
    8,211,350.52/11,330,864.77 = 4,539,764.35/x
  3. Step 3: Cross multiply
    8,211,350.52x = 11,330,864.77 × 4,539,764.35
  4. Step 4: Simplify right side
    8,211,350.52x = 51,439,455,916,975.12
  5. Step 5: Solve for x
    x = 51,439,455,916,975.12/8,211,350.52
  6. Step 6: Final answer
    x = 6,264,433.09

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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.