Home / 6,865,514.70-10,310,081.85-4,857,848.70

Finding the Fourth Proportional to 6,865,514.70, 10,310,081.85 and 4,857,848.70

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Solution

The fourth proportional to 6,865,514.70, 10,310,081.85 and 4,857,848.70 is: 7,295,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,514.70 : 10,310,081.85 = 4,857,848.70 : x
  2. Step 2: Convert to fraction form
    6,865,514.70/10,310,081.85 = 4,857,848.70/x
  3. Step 3: Cross multiply
    6,865,514.70x = 10,310,081.85 × 4,857,848.70
  4. Step 4: Simplify right side
    6,865,514.70x = 50,084,817,711,916.09
  5. Step 5: Solve for x
    x = 50,084,817,711,916.09/6,865,514.70
  6. Step 6: Final answer
    x = 7,295,129.34

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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.