Home / 12,653,062.48-18,975,668.32-4,564,986.72

Finding the Fourth Proportional to 12,653,062.48, 18,975,668.32 and 4,564,986.72

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Solution

The fourth proportional to 12,653,062.48, 18,975,668.32 and 4,564,986.72 is: 6,846,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,062.48 : 18,975,668.32 = 4,564,986.72 : x
  2. Step 2: Convert to fraction form
    12,653,062.48/18,975,668.32 = 4,564,986.72/x
  3. Step 3: Cross multiply
    12,653,062.48x = 18,975,668.32 × 4,564,986.72
  4. Step 4: Simplify right side
    12,653,062.48x = 86,623,673,883,924.70
  5. Step 5: Solve for x
    x = 86,623,673,883,924.70/12,653,062.48
  6. Step 6: Final answer
    x = 6,846,063.87

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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.