Home / 7,204,290.95-10,805,637.76-1,812,942.83

Finding the Fourth Proportional to 7,204,290.95, 10,805,637.76 and 1,812,942.83

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Solution

The fourth proportional to 7,204,290.95, 10,805,637.76 and 1,812,942.83 is: 2,719,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,290.95 : 10,805,637.76 = 1,812,942.83 : x
  2. Step 2: Convert to fraction form
    7,204,290.95/10,805,637.76 = 1,812,942.83/x
  3. Step 3: Cross multiply
    7,204,290.95x = 10,805,637.76 × 1,812,942.83
  4. Step 4: Simplify right side
    7,204,290.95x = 19,590,003,437,476.36
  5. Step 5: Solve for x
    x = 19,590,003,437,476.36/7,204,290.95
  6. Step 6: Final answer
    x = 2,719,213.26

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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.