Home / 9,770,853.34-13,483,727.94-5,419,894.60

Finding the Fourth Proportional to 9,770,853.34, 13,483,727.94 and 5,419,894.60

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Solution

The fourth proportional to 9,770,853.34, 13,483,727.94 and 5,419,894.60 is: 7,479,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,853.34 : 13,483,727.94 = 5,419,894.60 : x
  2. Step 2: Convert to fraction form
    9,770,853.34/13,483,727.94 = 5,419,894.60/x
  3. Step 3: Cross multiply
    9,770,853.34x = 13,483,727.94 × 5,419,894.60
  4. Step 4: Simplify right side
    9,770,853.34x = 73,080,384,249,875.11
  5. Step 5: Solve for x
    x = 73,080,384,249,875.11/9,770,853.34
  6. Step 6: Final answer
    x = 7,479,427.00

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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.