Home / 9,684,869.40-13,365,724.20-5,333,954.58

Finding the Fourth Proportional to 9,684,869.40, 13,365,724.20 and 5,333,954.58

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Solution

The fourth proportional to 9,684,869.40, 13,365,724.20 and 5,333,954.58 is: 7,361,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,869.40 : 13,365,724.20 = 5,333,954.58 : x
  2. Step 2: Convert to fraction form
    9,684,869.40/13,365,724.20 = 5,333,954.58/x
  3. Step 3: Cross multiply
    9,684,869.40x = 13,365,724.20 × 5,333,954.58
  4. Step 4: Simplify right side
    9,684,869.40x = 71,292,165,811,606.83
  5. Step 5: Solve for x
    x = 71,292,165,811,606.83/9,684,869.40
  6. Step 6: Final answer
    x = 7,361,190.21

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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.