Home / 7,080,172.83-10,612,222.02-6,225,590.43

Finding the Fourth Proportional to 7,080,172.83, 10,612,222.02 and 6,225,590.43

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Solution

The fourth proportional to 7,080,172.83, 10,612,222.02 and 6,225,590.43 is: 9,331,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,172.83 : 10,612,222.02 = 6,225,590.43 : x
  2. Step 2: Convert to fraction form
    7,080,172.83/10,612,222.02 = 6,225,590.43/x
  3. Step 3: Cross multiply
    7,080,172.83x = 10,612,222.02 × 6,225,590.43
  4. Step 4: Simplify right side
    7,080,172.83x = 66,067,347,848,747.27
  5. Step 5: Solve for x
    x = 66,067,347,848,747.27/7,080,172.83
  6. Step 6: Final answer
    x = 9,331,318.52

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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.