Home / 10,255,158.42-14,150,546.55-5,903,403.84

Finding the Fourth Proportional to 10,255,158.42, 14,150,546.55 and 5,903,403.84

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Solution

The fourth proportional to 10,255,158.42, 14,150,546.55 and 5,903,403.84 is: 8,145,792.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,158.42 : 14,150,546.55 = 5,903,403.84 : x
  2. Step 2: Convert to fraction form
    10,255,158.42/14,150,546.55 = 5,903,403.84/x
  3. Step 3: Cross multiply
    10,255,158.42x = 14,150,546.55 × 5,903,403.84
  4. Step 4: Simplify right side
    10,255,158.42x = 83,536,390,841,368.75
  5. Step 5: Solve for x
    x = 83,536,390,841,368.75/10,255,158.42
  6. Step 6: Final answer
    x = 8,145,792.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.