Home / 8,211,351.52-11,330,866.15-4,539,765.35

Finding the Fourth Proportional to 8,211,351.52, 11,330,866.15 and 4,539,765.35

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Solution

The fourth proportional to 8,211,351.52, 11,330,866.15 and 4,539,765.35 is: 6,264,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,351.52 : 11,330,866.15 = 4,539,765.35 : x
  2. Step 2: Convert to fraction form
    8,211,351.52/11,330,866.15 = 4,539,765.35/x
  3. Step 3: Cross multiply
    8,211,351.52x = 11,330,866.15 × 4,539,765.35
  4. Step 4: Simplify right side
    8,211,351.52x = 51,439,473,533,257.90
  5. Step 5: Solve for x
    x = 51,439,473,533,257.90/8,211,351.52
  6. Step 6: Final answer
    x = 6,264,434.47

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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.