Home / 13,361,431.76-20,044,644.28-6,075,426.64

Finding the Fourth Proportional to 13,361,431.76, 20,044,644.28 and 6,075,426.64

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Solution

The fourth proportional to 13,361,431.76, 20,044,644.28 and 6,075,426.64 is: 9,114,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,431.76 : 20,044,644.28 = 6,075,426.64 : x
  2. Step 2: Convert to fraction form
    13,361,431.76/20,044,644.28 = 6,075,426.64/x
  3. Step 3: Cross multiply
    13,361,431.76x = 20,044,644.28 × 6,075,426.64
  4. Step 4: Simplify right side
    13,361,431.76x = 121,779,765,848,035.62
  5. Step 5: Solve for x
    x = 121,779,765,848,035.62/13,361,431.76
  6. Step 6: Final answer
    x = 9,114,275.18

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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.