Home / 10,509,705.55-14,503,396.13-5,926,027.87

Finding the Fourth Proportional to 10,509,705.55, 14,503,396.13 and 5,926,027.87

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Solution

The fourth proportional to 10,509,705.55, 14,503,396.13 and 5,926,027.87 is: 8,177,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,705.55 : 14,503,396.13 = 5,926,027.87 : x
  2. Step 2: Convert to fraction form
    10,509,705.55/14,503,396.13 = 5,926,027.87/x
  3. Step 3: Cross multiply
    10,509,705.55x = 14,503,396.13 × 5,926,027.87
  4. Step 4: Simplify right side
    10,509,705.55x = 85,947,529,676,030.16
  5. Step 5: Solve for x
    x = 85,947,529,676,030.16/10,509,705.55
  6. Step 6: Final answer
    x = 8,177,919.85

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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.