Home / 6,652,759.86-9,980,370.65-2,104,953.50

Finding the Fourth Proportional to 6,652,759.86, 9,980,370.65 and 2,104,953.50

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Solution

The fourth proportional to 6,652,759.86, 9,980,370.65 and 2,104,953.50 is: 3,157,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,759.86 : 9,980,370.65 = 2,104,953.50 : x
  2. Step 2: Convert to fraction form
    6,652,759.86/9,980,370.65 = 2,104,953.50/x
  3. Step 3: Cross multiply
    6,652,759.86x = 9,980,370.65 × 2,104,953.50
  4. Step 4: Simplify right side
    6,652,759.86x = 21,008,216,161,228.09
  5. Step 5: Solve for x
    x = 21,008,216,161,228.09/6,652,759.86
  6. Step 6: Final answer
    x = 3,157,819.70

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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.