Home / 10,094,419.78-13,930,228.43-5,510,741.16

Finding the Fourth Proportional to 10,094,419.78, 13,930,228.43 and 5,510,741.16

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Solution

The fourth proportional to 10,094,419.78, 13,930,228.43 and 5,510,741.16 is: 7,604,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,419.78 : 13,930,228.43 = 5,510,741.16 : x
  2. Step 2: Convert to fraction form
    10,094,419.78/13,930,228.43 = 5,510,741.16/x
  3. Step 3: Cross multiply
    10,094,419.78x = 13,930,228.43 × 5,510,741.16
  4. Step 4: Simplify right side
    10,094,419.78x = 76,765,883,121,528.89
  5. Step 5: Solve for x
    x = 76,765,883,121,528.89/10,094,419.78
  6. Step 6: Final answer
    x = 7,604,784.11

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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.