Home / 6,384,210.60-9,576,315.90-3,995,423.40

Finding the Fourth Proportional to 6,384,210.60, 9,576,315.90 and 3,995,423.40

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Solution

The fourth proportional to 6,384,210.60, 9,576,315.90 and 3,995,423.40 is: 5,993,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,210.60 : 9,576,315.90 = 3,995,423.40 : x
  2. Step 2: Convert to fraction form
    6,384,210.60/9,576,315.90 = 3,995,423.40/x
  3. Step 3: Cross multiply
    6,384,210.60x = 9,576,315.90 × 3,995,423.40
  4. Step 4: Simplify right side
    6,384,210.60x = 38,261,436,632,652.06
  5. Step 5: Solve for x
    x = 38,261,436,632,652.06/6,384,210.60
  6. Step 6: Final answer
    x = 5,993,135.10

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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.