Home / 6,646,445.80-9,969,522.90-1,853,999.80

Finding the Fourth Proportional to 6,646,445.80, 9,969,522.90 and 1,853,999.80

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Solution

The fourth proportional to 6,646,445.80, 9,969,522.90 and 1,853,999.80 is: 2,780,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,445.80 : 9,969,522.90 = 1,853,999.80 : x
  2. Step 2: Convert to fraction form
    6,646,445.80/9,969,522.90 = 1,853,999.80/x
  3. Step 3: Cross multiply
    6,646,445.80x = 9,969,522.90 × 1,853,999.80
  4. Step 4: Simplify right side
    6,646,445.80x = 18,483,493,462,695.42
  5. Step 5: Solve for x
    x = 18,483,493,462,695.42/6,646,445.80
  6. Step 6: Final answer
    x = 2,780,959.03

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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.