Home / 7,572,514.30-10,450,028.40-4,134,730.73

Finding the Fourth Proportional to 7,572,514.30, 10,450,028.40 and 4,134,730.73

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Solution

The fourth proportional to 7,572,514.30, 10,450,028.40 and 4,134,730.73 is: 5,705,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,514.30 : 10,450,028.40 = 4,134,730.73 : x
  2. Step 2: Convert to fraction form
    7,572,514.30/10,450,028.40 = 4,134,730.73/x
  3. Step 3: Cross multiply
    7,572,514.30x = 10,450,028.40 × 4,134,730.73
  4. Step 4: Simplify right side
    7,572,514.30x = 43,208,053,487,097.35
  5. Step 5: Solve for x
    x = 43,208,053,487,097.35/7,572,514.30
  6. Step 6: Final answer
    x = 5,705,905.83

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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.