Home / 9,684,867.12-13,365,721.09-5,333,952.28

Finding the Fourth Proportional to 9,684,867.12, 13,365,721.09 and 5,333,952.28

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Solution

The fourth proportional to 9,684,867.12, 13,365,721.09 and 5,333,952.28 is: 7,361,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,867.12 : 13,365,721.09 = 5,333,952.28 : x
  2. Step 2: Convert to fraction form
    9,684,867.12/13,365,721.09 = 5,333,952.28/x
  3. Step 3: Cross multiply
    9,684,867.12x = 13,365,721.09 × 5,333,952.28
  4. Step 4: Simplify right side
    9,684,867.12x = 71,292,118,430,042
  5. Step 5: Solve for x
    x = 71,292,118,430,042/9,684,867.12
  6. Step 6: Final answer
    x = 7,361,187.05

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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.