Home / 7,116,416.75-10,675,731.05-2,389,714.67

Finding the Fourth Proportional to 7,116,416.75, 10,675,731.05 and 2,389,714.67

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Solution

The fourth proportional to 7,116,416.75, 10,675,731.05 and 2,389,714.67 is: 3,584,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,416.75 : 10,675,731.05 = 2,389,714.67 : x
  2. Step 2: Convert to fraction form
    7,116,416.75/10,675,731.05 = 2,389,714.67/x
  3. Step 3: Cross multiply
    7,116,416.75x = 10,675,731.05 × 2,389,714.67
  4. Step 4: Simplify right side
    7,116,416.75x = 25,511,951,091,210.93
  5. Step 5: Solve for x
    x = 25,511,951,091,210.93/7,116,416.75
  6. Step 6: Final answer
    x = 3,584,943.38

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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.