Home / 7,989,488-11,026,165.16-4,891,996.16

Finding the Fourth Proportional to 7,989,488, 11,026,165.16 and 4,891,996.16

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Solution

The fourth proportional to 7,989,488, 11,026,165.16 and 4,891,996.16 is: 6,751,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,488 : 11,026,165.16 = 4,891,996.16 : x
  2. Step 2: Convert to fraction form
    7,989,488/11,026,165.16 = 4,891,996.16/x
  3. Step 3: Cross multiply
    7,989,488x = 11,026,165.16 × 4,891,996.16
  4. Step 4: Simplify right side
    7,989,488x = 53,939,957,622,245.79
  5. Step 5: Solve for x
    x = 53,939,957,622,245.79/7,989,488
  6. Step 6: Final answer
    x = 6,751,366.00

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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.