Home / 9,568,015.20-14,352,022.80-3,178,913.40

Finding the Fourth Proportional to 9,568,015.20, 14,352,022.80 and 3,178,913.40

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Solution

The fourth proportional to 9,568,015.20, 14,352,022.80 and 3,178,913.40 is: 4,768,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,015.20 : 14,352,022.80 = 3,178,913.40 : x
  2. Step 2: Convert to fraction form
    9,568,015.20/14,352,022.80 = 3,178,913.40/x
  3. Step 3: Cross multiply
    9,568,015.20x = 14,352,022.80 × 3,178,913.40
  4. Step 4: Simplify right side
    9,568,015.20x = 45,623,837,596,025.52
  5. Step 5: Solve for x
    x = 45,623,837,596,025.52/9,568,015.20
  6. Step 6: Final answer
    x = 4,768,370.10

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1.5x scale

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.