Home / 8,485,208.44-11,709,853.22-4,814,279.52

Finding the Fourth Proportional to 8,485,208.44, 11,709,853.22 and 4,814,279.52

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Solution

The fourth proportional to 8,485,208.44, 11,709,853.22 and 4,814,279.52 is: 6,643,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,208.44 : 11,709,853.22 = 4,814,279.52 : x
  2. Step 2: Convert to fraction form
    8,485,208.44/11,709,853.22 = 4,814,279.52/x
  3. Step 3: Cross multiply
    8,485,208.44x = 11,709,853.22 × 4,814,279.52
  4. Step 4: Simplify right side
    8,485,208.44x = 56,374,506,539,252.05
  5. Step 5: Solve for x
    x = 56,374,506,539,252.05/8,485,208.44
  6. Step 6: Final answer
    x = 6,643,856.42

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1.5x scale

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.