Home / 9,231,323.04-12,739,714.83-5,561,394.75

Finding the Fourth Proportional to 9,231,323.04, 12,739,714.83 and 5,561,394.75

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Solution

The fourth proportional to 9,231,323.04, 12,739,714.83 and 5,561,394.75 is: 7,675,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,323.04 : 12,739,714.83 = 5,561,394.75 : x
  2. Step 2: Convert to fraction form
    9,231,323.04/12,739,714.83 = 5,561,394.75/x
  3. Step 3: Cross multiply
    9,231,323.04x = 12,739,714.83 × 5,561,394.75
  4. Step 4: Simplify right side
    9,231,323.04x = 70,850,583,172,059.14
  5. Step 5: Solve for x
    x = 70,850,583,172,059.14/9,231,323.04
  6. Step 6: Final answer
    x = 7,675,019.37

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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.