Home / 6,441,273.60-8,888,857.92-3,540,602.40

Finding the Fourth Proportional to 6,441,273.60, 8,888,857.92 and 3,540,602.40

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Solution

The fourth proportional to 6,441,273.60, 8,888,857.92 and 3,540,602.40 is: 4,885,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,273.60 : 8,888,857.92 = 3,540,602.40 : x
  2. Step 2: Convert to fraction form
    6,441,273.60/8,888,857.92 = 3,540,602.40/x
  3. Step 3: Cross multiply
    6,441,273.60x = 8,888,857.92 × 3,540,602.40
  4. Step 4: Simplify right side
    6,441,273.60x = 31,471,911,684,811.01
  5. Step 5: Solve for x
    x = 31,471,911,684,811.01/6,441,273.60
  6. Step 6: Final answer
    x = 4,885,976.54

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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.