Home / 9,058,427.22-12,501,349.92-5,191,308.18

Finding the Fourth Proportional to 9,058,427.22, 12,501,349.92 and 5,191,308.18

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Solution

The fourth proportional to 9,058,427.22, 12,501,349.92 and 5,191,308.18 is: 7,164,418.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,427.22 : 12,501,349.92 = 5,191,308.18 : x
  2. Step 2: Convert to fraction form
    9,058,427.22/12,501,349.92 = 5,191,308.18/x
  3. Step 3: Cross multiply
    9,058,427.22x = 12,501,349.92 × 5,191,308.18
  4. Step 4: Simplify right side
    9,058,427.22x = 64,898,360,100,738.34
  5. Step 5: Solve for x
    x = 64,898,360,100,738.34/9,058,427.22
  6. Step 6: Final answer
    x = 7,164,418.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.