Home / 6,676,112.90-9,213,038.26-3,620,326.34

Finding the Fourth Proportional to 6,676,112.90, 9,213,038.26 and 3,620,326.34

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Solution

The fourth proportional to 6,676,112.90, 9,213,038.26 and 3,620,326.34 is: 4,996,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,112.90 : 9,213,038.26 = 3,620,326.34 : x
  2. Step 2: Convert to fraction form
    6,676,112.90/9,213,038.26 = 3,620,326.34/x
  3. Step 3: Cross multiply
    6,676,112.90x = 9,213,038.26 × 3,620,326.34
  4. Step 4: Simplify right side
    6,676,112.90x = 33,354,205,084,105.77
  5. Step 5: Solve for x
    x = 33,354,205,084,105.77/6,676,112.90
  6. Step 6: Final answer
    x = 4,996,051.68

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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.