Home / 13,076,302.22-19,613,659.25-4,877,363.96

Finding the Fourth Proportional to 13,076,302.22, 19,613,659.25 and 4,877,363.96

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Solution

The fourth proportional to 13,076,302.22, 19,613,659.25 and 4,877,363.96 is: 7,315,749.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,302.22 : 19,613,659.25 = 4,877,363.96 : x
  2. Step 2: Convert to fraction form
    13,076,302.22/19,613,659.25 = 4,877,363.96/x
  3. Step 3: Cross multiply
    13,076,302.22x = 19,613,659.25 × 4,877,363.96
  4. Step 4: Simplify right side
    13,076,302.22x = 95,662,954,749,670.62
  5. Step 5: Solve for x
    x = 95,662,954,749,670.62/13,076,302.22
  6. Step 6: Final answer
    x = 7,315,749.75

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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.