Home / 7,765,012.23-11,646,256.82-3,666,325.41

Finding the Fourth Proportional to 7,765,012.23, 11,646,256.82 and 3,666,325.41

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Solution

The fourth proportional to 7,765,012.23, 11,646,256.82 and 3,666,325.41 is: 5,498,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,012.23 : 11,646,256.82 = 3,666,325.41 : x
  2. Step 2: Convert to fraction form
    7,765,012.23/11,646,256.82 = 3,666,325.41/x
  3. Step 3: Cross multiply
    7,765,012.23x = 11,646,256.82 × 3,666,325.41
  4. Step 4: Simplify right side
    7,765,012.23x = 42,698,967,292,220.17
  5. Step 5: Solve for x
    x = 42,698,967,292,220.17/7,765,012.23
  6. Step 6: Final answer
    x = 5,498,892.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.