Home / 9,661,810.49-13,333,219.88-5,310,850.53

Finding the Fourth Proportional to 9,661,810.49, 13,333,219.88 and 5,310,850.53

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Solution

The fourth proportional to 9,661,810.49, 13,333,219.88 and 5,310,850.53 is: 7,328,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,810.49 : 13,333,219.88 = 5,310,850.53 : x
  2. Step 2: Convert to fraction form
    9,661,810.49/13,333,219.88 = 5,310,850.53/x
  3. Step 3: Cross multiply
    9,661,810.49x = 13,333,219.88 × 5,310,850.53
  4. Step 4: Simplify right side
    9,661,810.49x = 70,810,737,839,750.28
  5. Step 5: Solve for x
    x = 70,810,737,839,750.28/9,661,810.49
  6. Step 6: Final answer
    x = 7,328,930.53

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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.