Home / 11,544,765.40-17,323,123.20-8,376,045.40

Finding the Fourth Proportional to 11,544,765.40, 17,323,123.20 and 8,376,045.40

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Solution

The fourth proportional to 11,544,765.40, 17,323,123.20 and 8,376,045.40 is: 12,568,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,765.40 : 17,323,123.20 = 8,376,045.40 : x
  2. Step 2: Convert to fraction form
    11,544,765.40/17,323,123.20 = 8,376,045.40/x
  3. Step 3: Cross multiply
    11,544,765.40x = 17,323,123.20 × 8,376,045.40
  4. Step 4: Simplify right side
    11,544,765.40x = 145,099,266,392,993.28
  5. Step 5: Solve for x
    x = 145,099,266,392,993.28/11,544,765.40
  6. Step 6: Final answer
    x = 12,568,403.20

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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.