Home / 12,684,343.60-19,033,712.36-6,848,451.08

Finding the Fourth Proportional to 12,684,343.60, 19,033,712.36 and 6,848,451.08

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Solution

The fourth proportional to 12,684,343.60, 19,033,712.36 and 6,848,451.08 is: 10,276,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,684,343.60 : 19,033,712.36 = 6,848,451.08 : x
  2. Step 2: Convert to fraction form
    12,684,343.60/19,033,712.36 = 6,848,451.08/x
  3. Step 3: Cross multiply
    12,684,343.60x = 19,033,712.36 × 6,848,451.08
  4. Step 4: Simplify right side
    12,684,343.60x = 130,351,447,968,251.34
  5. Step 5: Solve for x
    x = 130,351,447,968,251.34/12,684,343.60
  6. Step 6: Final answer
    x = 10,276,562.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.