Home / 9,300,754.46-12,835,023.48-5,171,166.90

Finding the Fourth Proportional to 9,300,754.46, 12,835,023.48 and 5,171,166.90

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Solution

The fourth proportional to 9,300,754.46, 12,835,023.48 and 5,171,166.90 is: 7,136,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,754.46 : 12,835,023.48 = 5,171,166.90 : x
  2. Step 2: Convert to fraction form
    9,300,754.46/12,835,023.48 = 5,171,166.90/x
  3. Step 3: Cross multiply
    9,300,754.46x = 12,835,023.48 × 5,171,166.90
  4. Step 4: Simplify right side
    9,300,754.46x = 66,372,048,580,498.82
  5. Step 5: Solve for x
    x = 66,372,048,580,498.82/9,300,754.46
  6. Step 6: Final answer
    x = 7,136,200.49

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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.