Home / 10,250,714.72-14,146,281.55-5,667,331.34

Finding the Fourth Proportional to 10,250,714.72, 14,146,281.55 and 5,667,331.34

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Solution

The fourth proportional to 10,250,714.72, 14,146,281.55 and 5,667,331.34 is: 7,821,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,714.72 : 14,146,281.55 = 5,667,331.34 : x
  2. Step 2: Convert to fraction form
    10,250,714.72/14,146,281.55 = 5,667,331.34/x
  3. Step 3: Cross multiply
    10,250,714.72x = 14,146,281.55 × 5,667,331.34
  4. Step 4: Simplify right side
    10,250,714.72x = 80,171,664,702,047.38
  5. Step 5: Solve for x
    x = 80,171,664,702,047.38/10,250,714.72
  6. Step 6: Final answer
    x = 7,821,080.47

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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.