Home / 7,628,391.97-10,528,094.69-4,572,504.61

Finding the Fourth Proportional to 7,628,391.97, 10,528,094.69 and 4,572,504.61

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Solution

The fourth proportional to 7,628,391.97, 10,528,094.69 and 4,572,504.61 is: 6,310,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,391.97 : 10,528,094.69 = 4,572,504.61 : x
  2. Step 2: Convert to fraction form
    7,628,391.97/10,528,094.69 = 4,572,504.61/x
  3. Step 3: Cross multiply
    7,628,391.97x = 10,528,094.69 × 4,572,504.61
  4. Step 4: Simplify right side
    7,628,391.97x = 48,139,761,481,679
  5. Step 5: Solve for x
    x = 48,139,761,481,679/7,628,391.97
  6. Step 6: Final answer
    x = 6,310,604.08

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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.