Home / 8,134,164.48-11,225,088-4,512,506.88

Finding the Fourth Proportional to 8,134,164.48, 11,225,088 and 4,512,506.88

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Solution

The fourth proportional to 8,134,164.48, 11,225,088 and 4,512,506.88 is: 6,227,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,164.48 : 11,225,088 = 4,512,506.88 : x
  2. Step 2: Convert to fraction form
    8,134,164.48/11,225,088 = 4,512,506.88/x
  3. Step 3: Cross multiply
    8,134,164.48x = 11,225,088 × 4,512,506.88
  4. Step 4: Simplify right side
    8,134,164.48x = 50,653,286,828,605.44
  5. Step 5: Solve for x
    x = 50,653,286,828,605.44/8,134,164.48
  6. Step 6: Final answer
    x = 6,227,226.77

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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.