Home / 13,544,391-20,316,530.67-4,906,468.86

Finding the Fourth Proportional to 13,544,391, 20,316,530.67 and 4,906,468.86

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Solution

The fourth proportional to 13,544,391, 20,316,530.67 and 4,906,468.86 is: 7,359,683.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,391 : 20,316,530.67 = 4,906,468.86 : x
  2. Step 2: Convert to fraction form
    13,544,391/20,316,530.67 = 4,906,468.86/x
  3. Step 3: Cross multiply
    13,544,391x = 20,316,530.67 × 4,906,468.86
  4. Step 4: Simplify right side
    13,544,391x = 99,682,425,075,589.95
  5. Step 5: Solve for x
    x = 99,682,425,075,589.95/13,544,391
  6. Step 6: Final answer
    x = 7,359,683.07

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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.