Home / 6,058,640.80-9,072,214.80-4,788,431.20

Finding the Fourth Proportional to 6,058,640.80, 9,072,214.80 and 4,788,431.20

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Solution

The fourth proportional to 6,058,640.80, 9,072,214.80 and 4,788,431.20 is: 7,170,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,058,640.80 : 9,072,214.80 = 4,788,431.20 : x
  2. Step 2: Convert to fraction form
    6,058,640.80/9,072,214.80 = 4,788,431.20/x
  3. Step 3: Cross multiply
    6,058,640.80x = 9,072,214.80 × 4,788,431.20
  4. Step 4: Simplify right side
    6,058,640.80x = 43,441,676,401,421.77
  5. Step 5: Solve for x
    x = 43,441,676,401,421.77/6,058,640.80
  6. Step 6: Final answer
    x = 7,170,201.67

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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.