Home / 7,039,205.41-9,714,103.55-3,819,941.41

Finding the Fourth Proportional to 7,039,205.41, 9,714,103.55 and 3,819,941.41

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Solution

The fourth proportional to 7,039,205.41, 9,714,103.55 and 3,819,941.41 is: 5,271,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,205.41 : 9,714,103.55 = 3,819,941.41 : x
  2. Step 2: Convert to fraction form
    7,039,205.41/9,714,103.55 = 3,819,941.41/x
  3. Step 3: Cross multiply
    7,039,205.41x = 9,714,103.55 × 3,819,941.41
  4. Step 4: Simplify right side
    7,039,205.41x = 37,107,306,411,673.01
  5. Step 5: Solve for x
    x = 37,107,306,411,673.01/7,039,205.41
  6. Step 6: Final answer
    x = 5,271,519.19

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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.