Home / 13,957,827.95-20,917,588.22-8,831,080.11

Finding the Fourth Proportional to 13,957,827.95, 20,917,588.22 and 8,831,080.11

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Solution

The fourth proportional to 13,957,827.95, 20,917,588.22 and 8,831,080.11 is: 13,234,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,827.95 : 20,917,588.22 = 8,831,080.11 : x
  2. Step 2: Convert to fraction form
    13,957,827.95/20,917,588.22 = 8,831,080.11/x
  3. Step 3: Cross multiply
    13,957,827.95x = 20,917,588.22 × 8,831,080.11
  4. Step 4: Simplify right side
    13,957,827.95x = 184,724,897,346,214.41
  5. Step 5: Solve for x
    x = 184,724,897,346,214.41/13,957,827.95
  6. Step 6: Final answer
    x = 13,234,501.67

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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.