Home / 4,918,085.70-7,377,128.55-4,886,592.90

Finding the Fourth Proportional to 4,918,085.70, 7,377,128.55 and 4,886,592.90

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Solution

The fourth proportional to 4,918,085.70, 7,377,128.55 and 4,886,592.90 is: 7,329,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,085.70 : 7,377,128.55 = 4,886,592.90 : x
  2. Step 2: Convert to fraction form
    4,918,085.70/7,377,128.55 = 4,886,592.90/x
  3. Step 3: Cross multiply
    4,918,085.70x = 7,377,128.55 × 4,886,592.90
  4. Step 4: Simplify right side
    4,918,085.70x = 36,049,023,994,817.30
  5. Step 5: Solve for x
    x = 36,049,023,994,817.30/4,918,085.70
  6. Step 6: Final answer
    x = 7,329,889.35

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Similar ratio
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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.