Home / 6,187,030.56-8,539,128.36-3,608,711.28

Finding the Fourth Proportional to 6,187,030.56, 8,539,128.36 and 3,608,711.28

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Solution

The fourth proportional to 6,187,030.56, 8,539,128.36 and 3,608,711.28 is: 4,980,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,030.56 : 8,539,128.36 = 3,608,711.28 : x
  2. Step 2: Convert to fraction form
    6,187,030.56/8,539,128.36 = 3,608,711.28/x
  3. Step 3: Cross multiply
    6,187,030.56x = 8,539,128.36 × 3,608,711.28
  4. Step 4: Simplify right side
    6,187,030.56x = 30,815,248,834,099.90
  5. Step 5: Solve for x
    x = 30,815,248,834,099.90/6,187,030.56
  6. Step 6: Final answer
    x = 4,980,620.11

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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.