Home / 10,829,672.32-16,244,546.88-2,742,645.76

Finding the Fourth Proportional to 10,829,672.32, 16,244,546.88 and 2,742,645.76

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Solution

The fourth proportional to 10,829,672.32, 16,244,546.88 and 2,742,645.76 is: 4,113,978.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,672.32 : 16,244,546.88 = 2,742,645.76 : x
  2. Step 2: Convert to fraction form
    10,829,672.32/16,244,546.88 = 2,742,645.76/x
  3. Step 3: Cross multiply
    10,829,672.32x = 16,244,546.88 × 2,742,645.76
  4. Step 4: Simplify right side
    10,829,672.32x = 44,553,037,623,553.23
  5. Step 5: Solve for x
    x = 44,553,037,623,553.23/10,829,672.32
  6. Step 6: Final answer
    x = 4,113,978.36

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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.