Home / 9,462,063.96-13,057,653.60-5,111,150.40

Finding the Fourth Proportional to 9,462,063.96, 13,057,653.60 and 5,111,150.40

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Solution

The fourth proportional to 9,462,063.96, 13,057,653.60 and 5,111,150.40 is: 7,053,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,063.96 : 13,057,653.60 = 5,111,150.40 : x
  2. Step 2: Convert to fraction form
    9,462,063.96/13,057,653.60 = 5,111,150.40/x
  3. Step 3: Cross multiply
    9,462,063.96x = 13,057,653.60 × 5,111,150.40
  4. Step 4: Simplify right side
    9,462,063.96x = 66,739,631,420,701.45
  5. Step 5: Solve for x
    x = 66,739,631,420,701.45/9,462,063.96
  6. Step 6: Final answer
    x = 7,053,390.43

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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.