Home / 5,340,103.23-8,015,417.36-3,804,803.86

Finding the Fourth Proportional to 5,340,103.23, 8,015,417.36 and 3,804,803.86

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Solution

The fourth proportional to 5,340,103.23, 8,015,417.36 and 3,804,803.86 is: 5,710,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,103.23 : 8,015,417.36 = 3,804,803.86 : x
  2. Step 2: Convert to fraction form
    5,340,103.23/8,015,417.36 = 3,804,803.86/x
  3. Step 3: Cross multiply
    5,340,103.23x = 8,015,417.36 × 3,804,803.86
  4. Step 4: Simplify right side
    5,340,103.23x = 30,497,090,942,343.59
  5. Step 5: Solve for x
    x = 30,497,090,942,343.59/5,340,103.23
  6. Step 6: Final answer
    x = 5,710,955.31

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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.