Home / 7,403,283.77-10,216,107.71-4,095,380.66

Finding the Fourth Proportional to 7,403,283.77, 10,216,107.71 and 4,095,380.66

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Solution

The fourth proportional to 7,403,283.77, 10,216,107.71 and 4,095,380.66 is: 5,651,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,283.77 : 10,216,107.71 = 4,095,380.66 : x
  2. Step 2: Convert to fraction form
    7,403,283.77/10,216,107.71 = 4,095,380.66/x
  3. Step 3: Cross multiply
    7,403,283.77x = 10,216,107.71 × 4,095,380.66
  4. Step 4: Simplify right side
    7,403,283.77x = 41,838,849,864,453.45
  5. Step 5: Solve for x
    x = 41,838,849,864,453.45/7,403,283.77
  6. Step 6: Final answer
    x = 5,651,390.81

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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.