Home / 11,346,740.70-17,020,111.05-4,619,982.30

Finding the Fourth Proportional to 11,346,740.70, 17,020,111.05 and 4,619,982.30

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Solution

The fourth proportional to 11,346,740.70, 17,020,111.05 and 4,619,982.30 is: 6,929,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,740.70 : 17,020,111.05 = 4,619,982.30 : x
  2. Step 2: Convert to fraction form
    11,346,740.70/17,020,111.05 = 4,619,982.30/x
  3. Step 3: Cross multiply
    11,346,740.70x = 17,020,111.05 × 4,619,982.30
  4. Step 4: Simplify right side
    11,346,740.70x = 78,632,611,795,034.42
  5. Step 5: Solve for x
    x = 78,632,611,795,034.42/11,346,740.70
  6. Step 6: Final answer
    x = 6,929,973.45

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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.