Home / 4,886,679.70-7,330,019.55-4,095,423.10

Finding the Fourth Proportional to 4,886,679.70, 7,330,019.55 and 4,095,423.10

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Solution

The fourth proportional to 4,886,679.70, 7,330,019.55 and 4,095,423.10 is: 6,143,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,679.70 : 7,330,019.55 = 4,095,423.10 : x
  2. Step 2: Convert to fraction form
    4,886,679.70/7,330,019.55 = 4,095,423.10/x
  3. Step 3: Cross multiply
    4,886,679.70x = 7,330,019.55 × 4,095,423.10
  4. Step 4: Simplify right side
    4,886,679.70x = 30,019,531,388,521.61
  5. Step 5: Solve for x
    x = 30,019,531,388,521.61/4,886,679.70
  6. Step 6: Final answer
    x = 6,143,134.65

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Double scale
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Similar ratio
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1.5x scale

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.