Home / 7,442,955-10,270,512.32-4,179,743.24

Finding the Fourth Proportional to 7,442,955, 10,270,512.32 and 4,179,743.24

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Solution

The fourth proportional to 7,442,955, 10,270,512.32 and 4,179,743.24 is: 5,767,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,955 : 10,270,512.32 = 4,179,743.24 : x
  2. Step 2: Convert to fraction form
    7,442,955/10,270,512.32 = 4,179,743.24/x
  3. Step 3: Cross multiply
    7,442,955x = 10,270,512.32 × 4,179,743.24
  4. Step 4: Simplify right side
    7,442,955x = 42,928,104,368,605.44
  5. Step 5: Solve for x
    x = 42,928,104,368,605.44/7,442,955
  6. Step 6: Final answer
    x = 5,767,615.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.