Home / 7,610,354.44-10,502,285.70-4,172,522.20

Finding the Fourth Proportional to 7,610,354.44, 10,502,285.70 and 4,172,522.20

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Solution

The fourth proportional to 7,610,354.44, 10,502,285.70 and 4,172,522.20 is: 5,758,078.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,354.44 : 10,502,285.70 = 4,172,522.20 : x
  2. Step 2: Convert to fraction form
    7,610,354.44/10,502,285.70 = 4,172,522.20/x
  3. Step 3: Cross multiply
    7,610,354.44x = 10,502,285.70 × 4,172,522.20
  4. Step 4: Simplify right side
    7,610,354.44x = 43,821,020,233,992.54
  5. Step 5: Solve for x
    x = 43,821,020,233,992.54/7,610,354.44
  6. Step 6: Final answer
    x = 5,758,078.76

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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.