Home / 7,438,458.24-10,265,774.90-4,340,731.23

Finding the Fourth Proportional to 7,438,458.24, 10,265,774.90 and 4,340,731.23

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Solution

The fourth proportional to 7,438,458.24, 10,265,774.90 and 4,340,731.23 is: 5,990,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,458.24 : 10,265,774.90 = 4,340,731.23 : x
  2. Step 2: Convert to fraction form
    7,438,458.24/10,265,774.90 = 4,340,731.23/x
  3. Step 3: Cross multiply
    7,438,458.24x = 10,265,774.90 × 4,340,731.23
  4. Step 4: Simplify right side
    7,438,458.24x = 44,560,969,686,876.48
  5. Step 5: Solve for x
    x = 44,560,969,686,876.48/7,438,458.24
  6. Step 6: Final answer
    x = 5,990,619.06

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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.