Home / 7,775,214.44-10,731,930.06-4,513,080.14

Finding the Fourth Proportional to 7,775,214.44, 10,731,930.06 and 4,513,080.14

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Solution

The fourth proportional to 7,775,214.44, 10,731,930.06 and 4,513,080.14 is: 6,229,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,214.44 : 10,731,930.06 = 4,513,080.14 : x
  2. Step 2: Convert to fraction form
    7,775,214.44/10,731,930.06 = 4,513,080.14/x
  3. Step 3: Cross multiply
    7,775,214.44x = 10,731,930.06 × 4,513,080.14
  4. Step 4: Simplify right side
    7,775,214.44x = 48,434,060,421,164.15
  5. Step 5: Solve for x
    x = 48,434,060,421,164.15/7,775,214.44
  6. Step 6: Final answer
    x = 6,229,289.34

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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.