Home / 7,473,896.40-10,313,976.94-4,036,137.13

Finding the Fourth Proportional to 7,473,896.40, 10,313,976.94 and 4,036,137.13

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Solution

The fourth proportional to 7,473,896.40, 10,313,976.94 and 4,036,137.13 is: 5,569,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,896.40 : 10,313,976.94 = 4,036,137.13 : x
  2. Step 2: Convert to fraction form
    7,473,896.40/10,313,976.94 = 4,036,137.13/x
  3. Step 3: Cross multiply
    7,473,896.40x = 10,313,976.94 × 4,036,137.13
  4. Step 4: Simplify right side
    7,473,896.40x = 41,628,625,249,622.50
  5. Step 5: Solve for x
    x = 41,628,625,249,622.50/7,473,896.40
  6. Step 6: Final answer
    x = 5,569,869.18

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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.