Home / 6,606,376.80-9,902,869.73-4,476,676.20

Finding the Fourth Proportional to 6,606,376.80, 9,902,869.73 and 4,476,676.20

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Solution

The fourth proportional to 6,606,376.80, 9,902,869.73 and 4,476,676.20 is: 6,710,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,376.80 : 9,902,869.73 = 4,476,676.20 : x
  2. Step 2: Convert to fraction form
    6,606,376.80/9,902,869.73 = 4,476,676.20/x
  3. Step 3: Cross multiply
    6,606,376.80x = 9,902,869.73 × 4,476,676.20
  4. Step 4: Simplify right side
    6,606,376.80x = 44,331,941,231,991.43
  5. Step 5: Solve for x
    x = 44,331,941,231,991.43/6,606,376.80
  6. Step 6: Final answer
    x = 6,710,477.25

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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.