Home / 13,502,531.82-20,255,577.39-4,401,440.67

Finding the Fourth Proportional to 13,502,531.82, 20,255,577.39 and 4,401,440.67

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Solution

The fourth proportional to 13,502,531.82, 20,255,577.39 and 4,401,440.67 is: 6,602,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,531.82 : 20,255,577.39 = 4,401,440.67 : x
  2. Step 2: Convert to fraction form
    13,502,531.82/20,255,577.39 = 4,401,440.67/x
  3. Step 3: Cross multiply
    13,502,531.82x = 20,255,577.39 × 4,401,440.67
  4. Step 4: Simplify right side
    13,502,531.82x = 89,153,722,118,678.45
  5. Step 5: Solve for x
    x = 89,153,722,118,678.45/13,502,531.82
  6. Step 6: Final answer
    x = 6,602,741.12

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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.