Home / 11,026,555.30-16,528,023.15-4,200,490.90

Finding the Fourth Proportional to 11,026,555.30, 16,528,023.15 and 4,200,490.90

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Solution

The fourth proportional to 11,026,555.30, 16,528,023.15 and 4,200,490.90 is: 6,296,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026,555.30 : 16,528,023.15 = 4,200,490.90 : x
  2. Step 2: Convert to fraction form
    11,026,555.30/16,528,023.15 = 4,200,490.90/x
  3. Step 3: Cross multiply
    11,026,555.30x = 16,528,023.15 × 4,200,490.90
  4. Step 4: Simplify right side
    11,026,555.30x = 69,425,810,836,564.34
  5. Step 5: Solve for x
    x = 69,425,810,836,564.34/11,026,555.30
  6. Step 6: Final answer
    x = 6,296,237.49

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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.