Home / 8,219,930.44-11,343,526.07-4,549,100.14

Finding the Fourth Proportional to 8,219,930.44, 11,343,526.07 and 4,549,100.14

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Solution

The fourth proportional to 8,219,930.44, 11,343,526.07 and 4,549,100.14 is: 6,277,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,930.44 : 11,343,526.07 = 4,549,100.14 : x
  2. Step 2: Convert to fraction form
    8,219,930.44/11,343,526.07 = 4,549,100.14/x
  3. Step 3: Cross multiply
    8,219,930.44x = 11,343,526.07 × 4,549,100.14
  4. Step 4: Simplify right side
    8,219,930.44x = 51,602,836,010,385.14
  5. Step 5: Solve for x
    x = 51,602,836,010,385.14/8,219,930.44
  6. Step 6: Final answer
    x = 6,277,770.40

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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.