Home / 7,106,204.81-9,806,639.67-3,843,082.95

Finding the Fourth Proportional to 7,106,204.81, 9,806,639.67 and 3,843,082.95

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Solution

The fourth proportional to 7,106,204.81, 9,806,639.67 and 3,843,082.95 is: 5,303,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,204.81 : 9,806,639.67 = 3,843,082.95 : x
  2. Step 2: Convert to fraction form
    7,106,204.81/9,806,639.67 = 3,843,082.95/x
  3. Step 3: Cross multiply
    7,106,204.81x = 9,806,639.67 × 3,843,082.95
  4. Step 4: Simplify right side
    7,106,204.81x = 37,687,729,712,570.62
  5. Step 5: Solve for x
    x = 37,687,729,712,570.62/7,106,204.81
  6. Step 6: Final answer
    x = 5,303,496.13

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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.