Home / 9,684,867.47-13,365,721.57-5,333,952.62

Finding the Fourth Proportional to 9,684,867.47, 13,365,721.57 and 5,333,952.62

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Solution

The fourth proportional to 9,684,867.47, 13,365,721.57 and 5,333,952.62 is: 7,361,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,867.47 : 13,365,721.57 = 5,333,952.62 : x
  2. Step 2: Convert to fraction form
    9,684,867.47/13,365,721.57 = 5,333,952.62/x
  3. Step 3: Cross multiply
    9,684,867.47x = 13,365,721.57 × 5,333,952.62
  4. Step 4: Simplify right side
    9,684,867.47x = 71,292,125,559,822.25
  5. Step 5: Solve for x
    x = 71,292,125,559,822.25/9,684,867.47
  6. Step 6: Final answer
    x = 7,361,187.52

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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.