Home / 13,237,396.32-19,856,146.32-8,748,674.40

Finding the Fourth Proportional to 13,237,396.32, 19,856,146.32 and 8,748,674.40

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Solution

The fourth proportional to 13,237,396.32, 19,856,146.32 and 8,748,674.40 is: 13,123,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237,396.32 : 19,856,146.32 = 8,748,674.40 : x
  2. Step 2: Convert to fraction form
    13,237,396.32/19,856,146.32 = 8,748,674.40/x
  3. Step 3: Cross multiply
    13,237,396.32x = 19,856,146.32 × 8,748,674.40
  4. Step 4: Simplify right side
    13,237,396.32x = 173,714,958,992,438.22
  5. Step 5: Solve for x
    x = 173,714,958,992,438.22/13,237,396.32
  6. Step 6: Final answer
    x = 13,123,045.86

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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.