Home / 7,756,631.46-11,635,741.77-2,968,348.05

Finding the Fourth Proportional to 7,756,631.46, 11,635,741.77 and 2,968,348.05

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Solution

The fourth proportional to 7,756,631.46, 11,635,741.77 and 2,968,348.05 is: 4,452,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,631.46 : 11,635,741.77 = 2,968,348.05 : x
  2. Step 2: Convert to fraction form
    7,756,631.46/11,635,741.77 = 2,968,348.05/x
  3. Step 3: Cross multiply
    7,756,631.46x = 11,635,741.77 × 2,968,348.05
  4. Step 4: Simplify right side
    7,756,631.46x = 34,538,931,393,283.05
  5. Step 5: Solve for x
    x = 34,538,931,393,283.05/7,756,631.46
  6. Step 6: Final answer
    x = 4,452,826.15

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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.