Home / 6,856,603.89-9,463,077.31-4,243,945.99

Finding the Fourth Proportional to 6,856,603.89, 9,463,077.31 and 4,243,945.99

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Solution

The fourth proportional to 6,856,603.89, 9,463,077.31 and 4,243,945.99 is: 5,857,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,603.89 : 9,463,077.31 = 4,243,945.99 : x
  2. Step 2: Convert to fraction form
    6,856,603.89/9,463,077.31 = 4,243,945.99/x
  3. Step 3: Cross multiply
    6,856,603.89x = 9,463,077.31 × 4,243,945.99
  4. Step 4: Simplify right side
    6,856,603.89x = 40,160,788,944,909.23
  5. Step 5: Solve for x
    x = 40,160,788,944,909.23/6,856,603.89
  6. Step 6: Final answer
    x = 5,857,242.10

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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.