Home / 12,485,886-17,230,522.68-6,762,750

Finding the Fourth Proportional to 12,485,886, 17,230,522.68 and 6,762,750

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Solution

The fourth proportional to 12,485,886, 17,230,522.68 and 6,762,750 is: 9,332,595

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,886 : 17,230,522.68 = 6,762,750 : x
  2. Step 2: Convert to fraction form
    12,485,886/17,230,522.68 = 6,762,750/x
  3. Step 3: Cross multiply
    12,485,886x = 17,230,522.68 × 6,762,750
  4. Step 4: Simplify right side
    12,485,886x = 116,525,717,254,170
  5. Step 5: Solve for x
    x = 116,525,717,254,170/12,485,886
  6. Step 6: Final answer
    x = 9,332,595

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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.