Home / 4,668,596.48-6,447,977.54-3,138,046.40

Finding the Fourth Proportional to 4,668,596.48, 6,447,977.54 and 3,138,046.40

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Solution

The fourth proportional to 4,668,596.48, 6,447,977.54 and 3,138,046.40 is: 4,334,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,596.48 : 6,447,977.54 = 3,138,046.40 : x
  2. Step 2: Convert to fraction form
    4,668,596.48/6,447,977.54 = 3,138,046.40/x
  3. Step 3: Cross multiply
    4,668,596.48x = 6,447,977.54 × 3,138,046.40
  4. Step 4: Simplify right side
    4,668,596.48x = 20,234,052,706,677.86
  5. Step 5: Solve for x
    x = 20,234,052,706,677.86/4,668,596.48
  6. Step 6: Final answer
    x = 4,334,076.16

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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.