Home / 8,699,639.76-13,054,845.06-5,058,082.26

Finding the Fourth Proportional to 8,699,639.76, 13,054,845.06 and 5,058,082.26

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Solution

The fourth proportional to 8,699,639.76, 13,054,845.06 and 5,058,082.26 is: 7,590,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,639.76 : 13,054,845.06 = 5,058,082.26 : x
  2. Step 2: Convert to fraction form
    8,699,639.76/13,054,845.06 = 5,058,082.26/x
  3. Step 3: Cross multiply
    8,699,639.76x = 13,054,845.06 × 5,058,082.26
  4. Step 4: Simplify right side
    8,699,639.76x = 66,032,480,205,034.63
  5. Step 5: Solve for x
    x = 66,032,480,205,034.63/8,699,639.76
  6. Step 6: Final answer
    x = 7,590,254.54

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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.