Home / 7,375,065.20-11,062,597.80-7,010,111.60

Finding the Fourth Proportional to 7,375,065.20, 11,062,597.80 and 7,010,111.60

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Solution

The fourth proportional to 7,375,065.20, 11,062,597.80 and 7,010,111.60 is: 10,515,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,065.20 : 11,062,597.80 = 7,010,111.60 : x
  2. Step 2: Convert to fraction form
    7,375,065.20/11,062,597.80 = 7,010,111.60/x
  3. Step 3: Cross multiply
    7,375,065.20x = 11,062,597.80 × 7,010,111.60
  4. Step 4: Simplify right side
    7,375,065.20x = 77,550,045,163,914.48
  5. Step 5: Solve for x
    x = 77,550,045,163,914.48/7,375,065.20
  6. Step 6: Final answer
    x = 10,515,167.40

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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.