Home / 5,692,068.63-7,855,065.05-3,113,749.41

Finding the Fourth Proportional to 5,692,068.63, 7,855,065.05 and 3,113,749.41

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Solution

The fourth proportional to 5,692,068.63, 7,855,065.05 and 3,113,749.41 is: 4,296,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,068.63 : 7,855,065.05 = 3,113,749.41 : x
  2. Step 2: Convert to fraction form
    5,692,068.63/7,855,065.05 = 3,113,749.41/x
  3. Step 3: Cross multiply
    5,692,068.63x = 7,855,065.05 × 3,113,749.41
  4. Step 4: Simplify right side
    5,692,068.63x = 24,458,704,110,105.05
  5. Step 5: Solve for x
    x = 24,458,704,110,105.05/5,692,068.63
  6. Step 6: Final answer
    x = 4,296,979.83

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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.