Home / 9,505,657.35-13,117,810.64-5,154,742.53

Finding the Fourth Proportional to 9,505,657.35, 13,117,810.64 and 5,154,742.53

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Solution

The fourth proportional to 9,505,657.35, 13,117,810.64 and 5,154,742.53 is: 7,113,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,657.35 : 13,117,810.64 = 5,154,742.53 : x
  2. Step 2: Convert to fraction form
    9,505,657.35/13,117,810.64 = 5,154,742.53/x
  3. Step 3: Cross multiply
    9,505,657.35x = 13,117,810.64 × 5,154,742.53
  4. Step 4: Simplify right side
    9,505,657.35x = 67,618,936,380,720.81
  5. Step 5: Solve for x
    x = 67,618,936,380,720.81/9,505,657.35
  6. Step 6: Final answer
    x = 7,113,546.59

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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.