Home / 9,638,241.63-13,300,695.96-5,227,956.30

Finding the Fourth Proportional to 9,638,241.63, 13,300,695.96 and 5,227,956.30

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Solution

The fourth proportional to 9,638,241.63, 13,300,695.96 and 5,227,956.30 is: 7,214,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,241.63 : 13,300,695.96 = 5,227,956.30 : x
  2. Step 2: Convert to fraction form
    9,638,241.63/13,300,695.96 = 5,227,956.30/x
  3. Step 3: Cross multiply
    9,638,241.63x = 13,300,695.96 × 5,227,956.30
  4. Step 4: Simplify right side
    9,638,241.63x = 69,535,457,238,466.55
  5. Step 5: Solve for x
    x = 69,535,457,238,466.55/9,638,241.63
  6. Step 6: Final answer
    x = 7,214,537.66

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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.