Home / 6,870,749.70-10,303,500.15-2,076,845.70

Finding the Fourth Proportional to 6,870,749.70, 10,303,500.15 and 2,076,845.70

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Solution

The fourth proportional to 6,870,749.70, 10,303,500.15 and 2,076,845.70 is: 3,114,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,749.70 : 10,303,500.15 = 2,076,845.70 : x
  2. Step 2: Convert to fraction form
    6,870,749.70/10,303,500.15 = 2,076,845.70/x
  3. Step 3: Cross multiply
    6,870,749.70x = 10,303,500.15 × 2,076,845.70
  4. Step 4: Simplify right side
    6,870,749.70x = 21,398,779,981,476.86
  5. Step 5: Solve for x
    x = 21,398,779,981,476.86/6,870,749.70
  6. Step 6: Final answer
    x = 3,114,475.26

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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.