Home / 7,391,347.30-11,089,094.55-3,604,953.70

Finding the Fourth Proportional to 7,391,347.30, 11,089,094.55 and 3,604,953.70

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Solution

The fourth proportional to 7,391,347.30, 11,089,094.55 and 3,604,953.70 is: 5,408,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,347.30 : 11,089,094.55 = 3,604,953.70 : x
  2. Step 2: Convert to fraction form
    7,391,347.30/11,089,094.55 = 3,604,953.70/x
  3. Step 3: Cross multiply
    7,391,347.30x = 11,089,094.55 × 3,604,953.70
  4. Step 4: Simplify right side
    7,391,347.30x = 39,975,672,427,672.34
  5. Step 5: Solve for x
    x = 39,975,672,427,672.34/7,391,347.30
  6. Step 6: Final answer
    x = 5,408,441.90

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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.