Home / 9,361,762.24-12,919,279.64-5,231,862.36

Finding the Fourth Proportional to 9,361,762.24, 12,919,279.64 and 5,231,862.36

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Solution

The fourth proportional to 9,361,762.24, 12,919,279.64 and 5,231,862.36 is: 7,219,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,762.24 : 12,919,279.64 = 5,231,862.36 : x
  2. Step 2: Convert to fraction form
    9,361,762.24/12,919,279.64 = 5,231,862.36/x
  3. Step 3: Cross multiply
    9,361,762.24x = 12,919,279.64 × 5,231,862.36
  4. Step 4: Simplify right side
    9,361,762.24x = 67,591,892,866,830.36
  5. Step 5: Solve for x
    x = 67,591,892,866,830.36/9,361,762.24
  6. Step 6: Final answer
    x = 7,219,996.74

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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.