Home / 7,106,162.60-9,806,581.81-3,843,041.05

Finding the Fourth Proportional to 7,106,162.60, 9,806,581.81 and 3,843,041.05

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Solution

The fourth proportional to 7,106,162.60, 9,806,581.81 and 3,843,041.05 is: 5,303,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,162.60 : 9,806,581.81 = 3,843,041.05 : x
  2. Step 2: Convert to fraction form
    7,106,162.60/9,806,581.81 = 3,843,041.05/x
  3. Step 3: Cross multiply
    7,106,162.60x = 9,806,581.81 × 3,843,041.05
  4. Step 4: Simplify right side
    7,106,162.60x = 37,687,096,473,075.33
  5. Step 5: Solve for x
    x = 37,687,096,473,075.33/7,106,162.60
  6. Step 6: Final answer
    x = 5,303,438.52

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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.