Home / 9,147,231.52-13,718,038.20-6,325,476.64

Finding the Fourth Proportional to 9,147,231.52, 13,718,038.20 and 6,325,476.64

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Solution

The fourth proportional to 9,147,231.52, 13,718,038.20 and 6,325,476.64 is: 9,486,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,231.52 : 13,718,038.20 = 6,325,476.64 : x
  2. Step 2: Convert to fraction form
    9,147,231.52/13,718,038.20 = 6,325,476.64/x
  3. Step 3: Cross multiply
    9,147,231.52x = 13,718,038.20 × 6,325,476.64
  4. Step 4: Simplify right side
    9,147,231.52x = 86,773,130,180,727.64
  5. Step 5: Solve for x
    x = 86,773,130,180,727.64/9,147,231.52
  6. Step 6: Final answer
    x = 9,486,272.43

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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.