Home / 7,534,389.20-10,397,479.56-4,096,643.60

Finding the Fourth Proportional to 7,534,389.20, 10,397,479.56 and 4,096,643.60

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Solution

The fourth proportional to 7,534,389.20, 10,397,479.56 and 4,096,643.60 is: 5,653,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,389.20 : 10,397,479.56 = 4,096,643.60 : x
  2. Step 2: Convert to fraction form
    7,534,389.20/10,397,479.56 = 4,096,643.60/x
  3. Step 3: Cross multiply
    7,534,389.20x = 10,397,479.56 × 4,096,643.60
  4. Step 4: Simplify right side
    7,534,389.20x = 42,594,768,095,604.82
  5. Step 5: Solve for x
    x = 42,594,768,095,604.82/7,534,389.20
  6. Step 6: Final answer
    x = 5,653,380.38

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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.