Home / 11,069,778.78-16,604,779.55-3,881,485.67

Finding the Fourth Proportional to 11,069,778.78, 16,604,779.55 and 3,881,485.67

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Solution

The fourth proportional to 11,069,778.78, 16,604,779.55 and 3,881,485.67 is: 5,822,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,778.78 : 16,604,779.55 = 3,881,485.67 : x
  2. Step 2: Convert to fraction form
    11,069,778.78/16,604,779.55 = 3,881,485.67/x
  3. Step 3: Cross multiply
    11,069,778.78x = 16,604,779.55 × 3,881,485.67
  4. Step 4: Simplify right side
    11,069,778.78x = 64,451,213,774,402.73
  5. Step 5: Solve for x
    x = 64,451,213,774,402.73/11,069,778.78
  6. Step 6: Final answer
    x = 5,822,267.55

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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.