Home / 14,184,636.40-21,276,954.60-8,445,073.60

Finding the Fourth Proportional to 14,184,636.40, 21,276,954.60 and 8,445,073.60

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Solution

The fourth proportional to 14,184,636.40, 21,276,954.60 and 8,445,073.60 is: 12,667,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,636.40 : 21,276,954.60 = 8,445,073.60 : x
  2. Step 2: Convert to fraction form
    14,184,636.40/21,276,954.60 = 8,445,073.60/x
  3. Step 3: Cross multiply
    14,184,636.40x = 21,276,954.60 × 8,445,073.60
  4. Step 4: Simplify right side
    14,184,636.40x = 179,685,447,580,858.56
  5. Step 5: Solve for x
    x = 179,685,447,580,858.56/14,184,636.40
  6. Step 6: Final answer
    x = 12,667,610.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.