Home / 10,523,154.42-14,416,480.73-10,129,720.73

Finding the Fourth Proportional to 10,523,154.42, 14,416,480.73 and 10,129,720.73

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Solution

The fourth proportional to 10,523,154.42, 14,416,480.73 and 10,129,720.73 is: 13,877,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,154.42 : 14,416,480.73 = 10,129,720.73 : x
  2. Step 2: Convert to fraction form
    10,523,154.42/14,416,480.73 = 10,129,720.73/x
  3. Step 3: Cross multiply
    10,523,154.42x = 14,416,480.73 × 10,129,720.73
  4. Step 4: Simplify right side
    10,523,154.42x = 146,034,923,657,568.44
  5. Step 5: Solve for x
    x = 146,034,923,657,568.44/10,523,154.42
  6. Step 6: Final answer
    x = 13,877,485.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.