Home / 6,321,148.79-9,481,727.79-1,528,842.67

Finding the Fourth Proportional to 6,321,148.79, 9,481,727.79 and 1,528,842.67

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Solution

The fourth proportional to 6,321,148.79, 9,481,727.79 and 1,528,842.67 is: 2,293,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,148.79 : 9,481,727.79 = 1,528,842.67 : x
  2. Step 2: Convert to fraction form
    6,321,148.79/9,481,727.79 = 1,528,842.67/x
  3. Step 3: Cross multiply
    6,321,148.79x = 9,481,727.79 × 1,528,842.67
  4. Step 4: Simplify right side
    6,321,148.79x = 14,496,070,006,972.48
  5. Step 5: Solve for x
    x = 14,496,070,006,972.48/6,321,148.79
  6. Step 6: Final answer
    x = 2,293,265.12

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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.