Home / 13,425,328.10-20,125,900.46-4,899,682.82

Finding the Fourth Proportional to 13,425,328.10, 20,125,900.46 and 4,899,682.82

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Solution

The fourth proportional to 13,425,328.10, 20,125,900.46 and 4,899,682.82 is: 7,345,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,328.10 : 20,125,900.46 = 4,899,682.82 : x
  2. Step 2: Convert to fraction form
    13,425,328.10/20,125,900.46 = 4,899,682.82/x
  3. Step 3: Cross multiply
    13,425,328.10x = 20,125,900.46 × 4,899,682.82
  4. Step 4: Simplify right side
    13,425,328.10x = 98,610,528,720,892.11
  5. Step 5: Solve for x
    x = 98,610,528,720,892.11/13,425,328.10
  6. Step 6: Final answer
    x = 7,345,111.27

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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.