Home / 10,081,070.24-15,117,436.46-3,162,241.82

Finding the Fourth Proportional to 10,081,070.24, 15,117,436.46 and 3,162,241.82

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Solution

The fourth proportional to 10,081,070.24, 15,117,436.46 and 3,162,241.82 is: 4,742,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,070.24 : 15,117,436.46 = 3,162,241.82 : x
  2. Step 2: Convert to fraction form
    10,081,070.24/15,117,436.46 = 3,162,241.82/x
  3. Step 3: Cross multiply
    10,081,070.24x = 15,117,436.46 × 3,162,241.82
  4. Step 4: Simplify right side
    10,081,070.24x = 47,804,989,783,149.02
  5. Step 5: Solve for x
    x = 47,804,989,783,149.02/10,081,070.24
  6. Step 6: Final answer
    x = 4,742,055.03

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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.