Home / 11,404,373.28-15,738,787.60-6,510,586.72

Finding the Fourth Proportional to 11,404,373.28, 15,738,787.60 and 6,510,586.72

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Solution

The fourth proportional to 11,404,373.28, 15,738,787.60 and 6,510,586.72 is: 8,985,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,373.28 : 15,738,787.60 = 6,510,586.72 : x
  2. Step 2: Convert to fraction form
    11,404,373.28/15,738,787.60 = 6,510,586.72/x
  3. Step 3: Cross multiply
    11,404,373.28x = 15,738,787.60 × 6,510,586.72
  4. Step 4: Simplify right side
    11,404,373.28x = 102,468,741,537,460.67
  5. Step 5: Solve for x
    x = 102,468,741,537,460.67/11,404,373.28
  6. Step 6: Final answer
    x = 8,985,039.25

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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.