Home / 9,755,794.80-13,461,907.44-5,403,801.36

Finding the Fourth Proportional to 9,755,794.80, 13,461,907.44 and 5,403,801.36

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Solution

The fourth proportional to 9,755,794.80, 13,461,907.44 and 5,403,801.36 is: 7,456,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,794.80 : 13,461,907.44 = 5,403,801.36 : x
  2. Step 2: Convert to fraction form
    9,755,794.80/13,461,907.44 = 5,403,801.36/x
  3. Step 3: Cross multiply
    9,755,794.80x = 13,461,907.44 × 5,403,801.36
  4. Step 4: Simplify right side
    9,755,794.80x = 72,745,473,732,466.12
  5. Step 5: Solve for x
    x = 72,745,473,732,466.12/9,755,794.80
  6. Step 6: Final answer
    x = 7,456,642.46

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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.