Home / 6,131,085.79-9,196,582.55-1,581,747.85

Finding the Fourth Proportional to 6,131,085.79, 9,196,582.55 and 1,581,747.85

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Solution

The fourth proportional to 6,131,085.79, 9,196,582.55 and 1,581,747.85 is: 2,372,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,085.79 : 9,196,582.55 = 1,581,747.85 : x
  2. Step 2: Convert to fraction form
    6,131,085.79/9,196,582.55 = 1,581,747.85/x
  3. Step 3: Cross multiply
    6,131,085.79x = 9,196,582.55 × 1,581,747.85
  4. Step 4: Simplify right side
    6,131,085.79x = 14,546,674,688,294.34
  5. Step 5: Solve for x
    x = 14,546,674,688,294.34/6,131,085.79
  6. Step 6: Final answer
    x = 2,372,609.87

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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.