Home / 9,755,795.80-13,461,908.82-5,403,802.36

Finding the Fourth Proportional to 9,755,795.80, 13,461,908.82 and 5,403,802.36

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Solution

The fourth proportional to 9,755,795.80, 13,461,908.82 and 5,403,802.36 is: 7,456,643.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,795.80 : 13,461,908.82 = 5,403,802.36 : x
  2. Step 2: Convert to fraction form
    9,755,795.80/13,461,908.82 = 5,403,802.36/x
  3. Step 3: Cross multiply
    9,755,795.80x = 13,461,908.82 × 5,403,802.36
  4. Step 4: Simplify right side
    9,755,795.80x = 72,745,494,651,620.83
  5. Step 5: Solve for x
    x = 72,745,494,651,620.83/9,755,795.80
  6. Step 6: Final answer
    x = 7,456,643.84

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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.