Home / 9,539,515.38-13,163,336.35-6,448,763.60

Finding the Fourth Proportional to 9,539,515.38, 13,163,336.35 and 6,448,763.60

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Solution

The fourth proportional to 9,539,515.38, 13,163,336.35 and 6,448,763.60 is: 8,898,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,515.38 : 13,163,336.35 = 6,448,763.60 : x
  2. Step 2: Convert to fraction form
    9,539,515.38/13,163,336.35 = 6,448,763.60/x
  3. Step 3: Cross multiply
    9,539,515.38x = 13,163,336.35 × 6,448,763.60
  4. Step 4: Simplify right side
    9,539,515.38x = 84,887,244,308,436.86
  5. Step 5: Solve for x
    x = 84,887,244,308,436.86/9,539,515.38
  6. Step 6: Final answer
    x = 8,898,486.03

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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.