Home / 13,368,369.13-20,052,636.55-4,730,589.07

Finding the Fourth Proportional to 13,368,369.13, 20,052,636.55 and 4,730,589.07

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Solution

The fourth proportional to 13,368,369.13, 20,052,636.55 and 4,730,589.07 is: 7,095,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368,369.13 : 20,052,636.55 = 4,730,589.07 : x
  2. Step 2: Convert to fraction form
    13,368,369.13/20,052,636.55 = 4,730,589.07/x
  3. Step 3: Cross multiply
    13,368,369.13x = 20,052,636.55 × 4,730,589.07
  4. Step 4: Simplify right side
    13,368,369.13x = 94,860,783,226,154.44
  5. Step 5: Solve for x
    x = 94,860,783,226,154.44/13,368,369.13
  6. Step 6: Final answer
    x = 7,095,912.92

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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.