Home / 7,412,825.35-11,126,428.67-3,577,347.15

Finding the Fourth Proportional to 7,412,825.35, 11,126,428.67 and 3,577,347.15

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Solution

The fourth proportional to 7,412,825.35, 11,126,428.67 and 3,577,347.15 is: 5,369,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,825.35 : 11,126,428.67 = 3,577,347.15 : x
  2. Step 2: Convert to fraction form
    7,412,825.35/11,126,428.67 = 3,577,347.15/x
  3. Step 3: Cross multiply
    7,412,825.35x = 11,126,428.67 × 3,577,347.15
  4. Step 4: Simplify right side
    7,412,825.35x = 39,803,097,892,302.79
  5. Step 5: Solve for x
    x = 39,803,097,892,302.79/7,412,825.35
  6. Step 6: Final answer
    x = 5,369,490.85

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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.