Home / 6,859,191.04-10,287,784.86-2,000,191.90

Finding the Fourth Proportional to 6,859,191.04, 10,287,784.86 and 2,000,191.90

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Solution

The fourth proportional to 6,859,191.04, 10,287,784.86 and 2,000,191.90 is: 2,999,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,191.04 : 10,287,784.86 = 2,000,191.90 : x
  2. Step 2: Convert to fraction form
    6,859,191.04/10,287,784.86 = 2,000,191.90/x
  3. Step 3: Cross multiply
    6,859,191.04x = 10,287,784.86 × 2,000,191.90
  4. Step 4: Simplify right side
    6,859,191.04x = 20,577,543,945,914.63
  5. Step 5: Solve for x
    x = 20,577,543,945,914.63/6,859,191.04
  6. Step 6: Final answer
    x = 2,999,995.75

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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.