Home / 9,481,665.75-13,084,733.43-5,130,752.10

Finding the Fourth Proportional to 9,481,665.75, 13,084,733.43 and 5,130,752.10

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Solution

The fourth proportional to 9,481,665.75, 13,084,733.43 and 5,130,752.10 is: 7,080,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,665.75 : 13,084,733.43 = 5,130,752.10 : x
  2. Step 2: Convert to fraction form
    9,481,665.75/13,084,733.43 = 5,130,752.10/x
  3. Step 3: Cross multiply
    9,481,665.75x = 13,084,733.43 × 5,130,752.10
  4. Step 4: Simplify right side
    9,481,665.75x = 67,134,523,523,912.70
  5. Step 5: Solve for x
    x = 67,134,523,523,912.70/9,481,665.75
  6. Step 6: Final answer
    x = 7,080,456.67

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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.