Home / 12,294,589.72-16,950,762.73-10,081,297.93

Finding the Fourth Proportional to 12,294,589.72, 16,950,762.73 and 10,081,297.93

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Solution

The fourth proportional to 12,294,589.72, 16,950,762.73 and 10,081,297.93 is: 13,899,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,589.72 : 16,950,762.73 = 10,081,297.93 : x
  2. Step 2: Convert to fraction form
    12,294,589.72/16,950,762.73 = 10,081,297.93/x
  3. Step 3: Cross multiply
    12,294,589.72x = 16,950,762.73 × 10,081,297.93
  4. Step 4: Simplify right side
    12,294,589.72x = 170,885,689,171,463.66
  5. Step 5: Solve for x
    x = 170,885,689,171,463.66/12,294,589.72
  6. Step 6: Final answer
    x = 13,899,259.19

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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.