Home / 13,698,459.34-20,550,633.77-3,983,241.16

Finding the Fourth Proportional to 13,698,459.34, 20,550,633.77 and 3,983,241.16

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Solution

The fourth proportional to 13,698,459.34, 20,550,633.77 and 3,983,241.16 is: 5,975,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,459.34 : 20,550,633.77 = 3,983,241.16 : x
  2. Step 2: Convert to fraction form
    13,698,459.34/20,550,633.77 = 3,983,241.16/x
  3. Step 3: Cross multiply
    13,698,459.34x = 20,550,633.77 × 3,983,241.16
  4. Step 4: Simplify right side
    13,698,459.34x = 81,858,130,296,749.97
  5. Step 5: Solve for x
    x = 81,858,130,296,749.97/13,698,459.34
  6. Step 6: Final answer
    x = 5,975,718.02

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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.