Home / 13,064,987.15-19,596,214.35-3,967,164.71

Finding the Fourth Proportional to 13,064,987.15, 19,596,214.35 and 3,967,164.71

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Solution

The fourth proportional to 13,064,987.15, 19,596,214.35 and 3,967,164.71 is: 5,950,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,987.15 : 19,596,214.35 = 3,967,164.71 : x
  2. Step 2: Convert to fraction form
    13,064,987.15/19,596,214.35 = 3,967,164.71/x
  3. Step 3: Cross multiply
    13,064,987.15x = 19,596,214.35 × 3,967,164.71
  4. Step 4: Simplify right side
    13,064,987.15x = 77,741,409,994,420.33
  5. Step 5: Solve for x
    x = 77,741,409,994,420.33/13,064,987.15
  6. Step 6: Final answer
    x = 5,950,362.53

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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.