Home / 9,638,118.57-13,300,526.18-5,227,832.90

Finding the Fourth Proportional to 9,638,118.57, 13,300,526.18 and 5,227,832.90

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Solution

The fourth proportional to 9,638,118.57, 13,300,526.18 and 5,227,832.90 is: 7,214,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,118.57 : 13,300,526.18 = 5,227,832.90 : x
  2. Step 2: Convert to fraction form
    9,638,118.57/13,300,526.18 = 5,227,832.90/x
  3. Step 3: Cross multiply
    9,638,118.57x = 13,300,526.18 × 5,227,832.90
  4. Step 4: Simplify right side
    9,638,118.57x = 69,532,928,293,214.20
  5. Step 5: Solve for x
    x = 69,532,928,293,214.20/9,638,118.57
  6. Step 6: Final answer
    x = 7,214,367.39

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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.