Home / 9,256,541.39-12,762,157.25-7,188,047.63

Finding the Fourth Proportional to 9,256,541.39, 12,762,157.25 and 7,188,047.63

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Solution

The fourth proportional to 9,256,541.39, 12,762,157.25 and 7,188,047.63 is: 9,910,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256,541.39 : 12,762,157.25 = 7,188,047.63 : x
  2. Step 2: Convert to fraction form
    9,256,541.39/12,762,157.25 = 7,188,047.63/x
  3. Step 3: Cross multiply
    9,256,541.39x = 12,762,157.25 × 7,188,047.63
  4. Step 4: Simplify right side
    9,256,541.39x = 91,734,994,136,134.47
  5. Step 5: Solve for x
    x = 91,734,994,136,134.47/9,256,541.39
  6. Step 6: Final answer
    x = 9,910,288.33

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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.