Home / 4,360,313.40-6,540,470.10-4,176,022.20

Finding the Fourth Proportional to 4,360,313.40, 6,540,470.10 and 4,176,022.20

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Solution

The fourth proportional to 4,360,313.40, 6,540,470.10 and 4,176,022.20 is: 6,264,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,313.40 : 6,540,470.10 = 4,176,022.20 : x
  2. Step 2: Convert to fraction form
    4,360,313.40/6,540,470.10 = 4,176,022.20/x
  3. Step 3: Cross multiply
    4,360,313.40x = 6,540,470.10 × 4,176,022.20
  4. Step 4: Simplify right side
    4,360,313.40x = 27,313,148,336,036.22
  5. Step 5: Solve for x
    x = 27,313,148,336,036.22/4,360,313.40
  6. Step 6: Final answer
    x = 6,264,033.30

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Similar ratio
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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.