Home / 11,242,135.80-16,852,870.53-4,051,909.98

Finding the Fourth Proportional to 11,242,135.80, 16,852,870.53 and 4,051,909.98

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Solution

The fourth proportional to 11,242,135.80, 16,852,870.53 and 4,051,909.98 is: 6,074,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,135.80 : 16,852,870.53 = 4,051,909.98 : x
  2. Step 2: Convert to fraction form
    11,242,135.80/16,852,870.53 = 4,051,909.98/x
  3. Step 3: Cross multiply
    11,242,135.80x = 16,852,870.53 × 4,051,909.98
  4. Step 4: Simplify right side
    11,242,135.80x = 68,286,314,292,154.89
  5. Step 5: Solve for x
    x = 68,286,314,292,154.89/11,242,135.80
  6. Step 6: Final answer
    x = 6,074,140.67

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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.