Home / 6,147,921.40-9,221,882.10-5,970,774.40

Finding the Fourth Proportional to 6,147,921.40, 9,221,882.10 and 5,970,774.40

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Solution

The fourth proportional to 6,147,921.40, 9,221,882.10 and 5,970,774.40 is: 8,956,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,921.40 : 9,221,882.10 = 5,970,774.40 : x
  2. Step 2: Convert to fraction form
    6,147,921.40/9,221,882.10 = 5,970,774.40/x
  3. Step 3: Cross multiply
    6,147,921.40x = 9,221,882.10 × 5,970,774.40
  4. Step 4: Simplify right side
    6,147,921.40x = 55,061,777,562,498.24
  5. Step 5: Solve for x
    x = 55,061,777,562,498.24/6,147,921.40
  6. Step 6: Final answer
    x = 8,956,161.60

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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.