Home / 9,126,460.64-13,703,148.48-5,090,833.28

Finding the Fourth Proportional to 9,126,460.64, 13,703,148.48 and 5,090,833.28

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Solution

The fourth proportional to 9,126,460.64, 13,703,148.48 and 5,090,833.28 is: 7,643,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,460.64 : 13,703,148.48 = 5,090,833.28 : x
  2. Step 2: Convert to fraction form
    9,126,460.64/13,703,148.48 = 5,090,833.28/x
  3. Step 3: Cross multiply
    9,126,460.64x = 13,703,148.48 × 5,090,833.28
  4. Step 4: Simplify right side
    9,126,460.64x = 69,760,444,322,765.42
  5. Step 5: Solve for x
    x = 69,760,444,322,765.42/9,126,460.64
  6. Step 6: Final answer
    x = 7,643,756.66

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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.