Home / 9,545,035.57-13,172,426.26-5,194,402.45

Finding the Fourth Proportional to 9,545,035.57, 13,172,426.26 and 5,194,402.45

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Solution

The fourth proportional to 9,545,035.57, 13,172,426.26 and 5,194,402.45 is: 7,168,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,035.57 : 13,172,426.26 = 5,194,402.45 : x
  2. Step 2: Convert to fraction form
    9,545,035.57/13,172,426.26 = 5,194,402.45/x
  3. Step 3: Cross multiply
    9,545,035.57x = 13,172,426.26 × 5,194,402.45
  4. Step 4: Simplify right side
    9,545,035.57x = 68,422,883,237,388.34
  5. Step 5: Solve for x
    x = 68,422,883,237,388.34/9,545,035.57
  6. Step 6: Final answer
    x = 7,168,426.22

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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.