Home / 7,113,203.68-9,816,220.32-3,850,017.84

Finding the Fourth Proportional to 7,113,203.68, 9,816,220.32 and 3,850,017.84

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Solution

The fourth proportional to 7,113,203.68, 9,816,220.32 and 3,850,017.84 is: 5,313,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,203.68 : 9,816,220.32 = 3,850,017.84 : x
  2. Step 2: Convert to fraction form
    7,113,203.68/9,816,220.32 = 3,850,017.84/x
  3. Step 3: Cross multiply
    7,113,203.68x = 9,816,220.32 × 3,850,017.84
  4. Step 4: Simplify right side
    7,113,203.68x = 37,792,623,353,370.51
  5. Step 5: Solve for x
    x = 37,792,623,353,370.51/7,113,203.68
  6. Step 6: Final answer
    x = 5,313,024.21

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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.