Home / 6,526,426-9,005,940.69-3,773,290.90

Finding the Fourth Proportional to 6,526,426, 9,005,940.69 and 3,773,290.90

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Solution

The fourth proportional to 6,526,426, 9,005,940.69 and 3,773,290.90 is: 5,206,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,426 : 9,005,940.69 = 3,773,290.90 : x
  2. Step 2: Convert to fraction form
    6,526,426/9,005,940.69 = 3,773,290.90/x
  3. Step 3: Cross multiply
    6,526,426x = 9,005,940.69 × 3,773,290.90
  4. Step 4: Simplify right side
    6,526,426x = 33,982,034,006,487.02
  5. Step 5: Solve for x
    x = 33,982,034,006,487.02/6,526,426
  6. Step 6: Final answer
    x = 5,206,836.64

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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.