Home / 9,531,663.75-13,144,643.42-6,271,245.27

Finding the Fourth Proportional to 9,531,663.75, 13,144,643.42 and 6,271,245.27

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Solution

The fourth proportional to 9,531,663.75, 13,144,643.42 and 6,271,245.27 is: 8,648,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,663.75 : 13,144,643.42 = 6,271,245.27 : x
  2. Step 2: Convert to fraction form
    9,531,663.75/13,144,643.42 = 6,271,245.27/x
  3. Step 3: Cross multiply
    9,531,663.75x = 13,144,643.42 × 6,271,245.27
  4. Step 4: Simplify right side
    9,531,663.75x = 82,433,282,842,155.39
  5. Step 5: Solve for x
    x = 82,433,282,842,155.39/9,531,663.75
  6. Step 6: Final answer
    x = 8,648,362.45

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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.