Home / 10,930,014.20-16,400,695.24-4,457,837.78

Finding the Fourth Proportional to 10,930,014.20, 16,400,695.24 and 4,457,837.78

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Solution

The fourth proportional to 10,930,014.20, 16,400,695.24 and 4,457,837.78 is: 6,689,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,014.20 : 16,400,695.24 = 4,457,837.78 : x
  2. Step 2: Convert to fraction form
    10,930,014.20/16,400,695.24 = 4,457,837.78/x
  3. Step 3: Cross multiply
    10,930,014.20x = 16,400,695.24 × 4,457,837.78
  4. Step 4: Simplify right side
    10,930,014.20x = 73,111,638,859,138.17
  5. Step 5: Solve for x
    x = 73,111,638,859,138.17/10,930,014.20
  6. Step 6: Final answer
    x = 6,689,070.80

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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.