Home / 10,094,419.86-13,930,228.54-5,510,741.23

Finding the Fourth Proportional to 10,094,419.86, 13,930,228.54 and 5,510,741.23

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Solution

The fourth proportional to 10,094,419.86, 13,930,228.54 and 5,510,741.23 is: 7,604,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,419.86 : 13,930,228.54 = 5,510,741.23 : x
  2. Step 2: Convert to fraction form
    10,094,419.86/13,930,228.54 = 5,510,741.23/x
  3. Step 3: Cross multiply
    10,094,419.86x = 13,930,228.54 × 5,510,741.23
  4. Step 4: Simplify right side
    10,094,419.86x = 76,765,884,798,788.45
  5. Step 5: Solve for x
    x = 76,765,884,798,788.45/10,094,419.86
  6. Step 6: Final answer
    x = 7,604,784.22

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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.