Home / 9,563,122.37-13,197,385.46-5,212,490.47

Finding the Fourth Proportional to 9,563,122.37, 13,197,385.46 and 5,212,490.47

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Solution

The fourth proportional to 9,563,122.37, 13,197,385.46 and 5,212,490.47 is: 7,193,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,122.37 : 13,197,385.46 = 5,212,490.47 : x
  2. Step 2: Convert to fraction form
    9,563,122.37/13,197,385.46 = 5,212,490.47/x
  3. Step 3: Cross multiply
    9,563,122.37x = 13,197,385.46 × 5,212,490.47
  4. Step 4: Simplify right side
    9,563,122.37x = 68,791,245,939,166.57
  5. Step 5: Solve for x
    x = 68,791,245,939,166.57/9,563,122.37
  6. Step 6: Final answer
    x = 7,193,387.61

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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.