Home / 7,015,099.80-9,681,654.48-5,835,615.11

Finding the Fourth Proportional to 7,015,099.80, 9,681,654.48 and 5,835,615.11

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Solution

The fourth proportional to 7,015,099.80, 9,681,654.48 and 5,835,615.11 is: 8,053,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,099.80 : 9,681,654.48 = 5,835,615.11 : x
  2. Step 2: Convert to fraction form
    7,015,099.80/9,681,654.48 = 5,835,615.11/x
  3. Step 3: Cross multiply
    7,015,099.80x = 9,681,654.48 × 5,835,615.11
  4. Step 4: Simplify right side
    7,015,099.80x = 56,498,409,190,705.41
  5. Step 5: Solve for x
    x = 56,498,409,190,705.41/7,015,099.80
  6. Step 6: Final answer
    x = 8,053,828.29

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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.