Home / 7,894,526.56-11,829,584-6,161,286.88

Finding the Fourth Proportional to 7,894,526.56, 11,829,584 and 6,161,286.88

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Solution

The fourth proportional to 7,894,526.56, 11,829,584 and 6,161,286.88 is: 9,232,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,526.56 : 11,829,584 = 6,161,286.88 : x
  2. Step 2: Convert to fraction form
    7,894,526.56/11,829,584 = 6,161,286.88/x
  3. Step 3: Cross multiply
    7,894,526.56x = 11,829,584 × 6,161,286.88
  4. Step 4: Simplify right side
    7,894,526.56x = 72,885,460,695,057.92
  5. Step 5: Solve for x
    x = 72,885,460,695,057.92/7,894,526.56
  6. Step 6: Final answer
    x = 9,232,404.27

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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.