Home / 7,000,853.10-10,501,279.65-3,019,541.10

Finding the Fourth Proportional to 7,000,853.10, 10,501,279.65 and 3,019,541.10

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Solution

The fourth proportional to 7,000,853.10, 10,501,279.65 and 3,019,541.10 is: 4,529,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,853.10 : 10,501,279.65 = 3,019,541.10 : x
  2. Step 2: Convert to fraction form
    7,000,853.10/10,501,279.65 = 3,019,541.10/x
  3. Step 3: Cross multiply
    7,000,853.10x = 10,501,279.65 × 3,019,541.10
  4. Step 4: Simplify right side
    7,000,853.10x = 31,709,045,505,768.62
  5. Step 5: Solve for x
    x = 31,709,045,505,768.62/7,000,853.10
  6. Step 6: Final answer
    x = 4,529,311.65

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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.