Home / 7,113,192.68-9,816,205.14-3,850,006.83

Finding the Fourth Proportional to 7,113,192.68, 9,816,205.14 and 3,850,006.83

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Solution

The fourth proportional to 7,113,192.68, 9,816,205.14 and 3,850,006.83 is: 5,313,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,192.68 : 9,816,205.14 = 3,850,006.83 : x
  2. Step 2: Convert to fraction form
    7,113,192.68/9,816,205.14 = 3,850,006.83/x
  3. Step 3: Cross multiply
    7,113,192.68x = 9,816,205.14 × 3,850,006.83
  4. Step 4: Simplify right side
    7,113,192.68x = 37,792,456,833,681.11
  5. Step 5: Solve for x
    x = 37,792,456,833,681.11/7,113,192.68
  6. Step 6: Final answer
    x = 5,313,009.02

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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.