Home / 7,673,603.48-10,589,823.44-4,189,128.05

Finding the Fourth Proportional to 7,673,603.48, 10,589,823.44 and 4,189,128.05

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Solution

The fourth proportional to 7,673,603.48, 10,589,823.44 and 4,189,128.05 is: 5,781,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673,603.48 : 10,589,823.44 = 4,189,128.05 : x
  2. Step 2: Convert to fraction form
    7,673,603.48/10,589,823.44 = 4,189,128.05/x
  3. Step 3: Cross multiply
    7,673,603.48x = 10,589,823.44 × 4,189,128.05
  4. Step 4: Simplify right side
    7,673,603.48x = 44,362,126,417,051.48
  5. Step 5: Solve for x
    x = 44,362,126,417,051.48/7,673,603.48
  6. Step 6: Final answer
    x = 5,781,133.54

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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.