Home / 5,388,059.95-8,077,798.45-3,111,001.41

Finding the Fourth Proportional to 5,388,059.95, 8,077,798.45 and 3,111,001.41

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Solution

The fourth proportional to 5,388,059.95, 8,077,798.45 and 3,111,001.41 is: 4,664,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,059.95 : 8,077,798.45 = 3,111,001.41 : x
  2. Step 2: Convert to fraction form
    5,388,059.95/8,077,798.45 = 3,111,001.41/x
  3. Step 3: Cross multiply
    5,388,059.95x = 8,077,798.45 × 3,111,001.41
  4. Step 4: Simplify right side
    5,388,059.95x = 25,130,042,367,645.82
  5. Step 5: Solve for x
    x = 25,130,042,367,645.82/5,388,059.95
  6. Step 6: Final answer
    x = 4,664,024.27

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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.