Home / 10,157,342.30-15,236,511.67-4,091,254.94

Finding the Fourth Proportional to 10,157,342.30, 15,236,511.67 and 4,091,254.94

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Solution

The fourth proportional to 10,157,342.30, 15,236,511.67 and 4,091,254.94 is: 6,137,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,342.30 : 15,236,511.67 = 4,091,254.94 : x
  2. Step 2: Convert to fraction form
    10,157,342.30/15,236,511.67 = 4,091,254.94/x
  3. Step 3: Cross multiply
    10,157,342.30x = 15,236,511.67 × 4,091,254.94
  4. Step 4: Simplify right side
    10,157,342.30x = 62,336,453,638,255.15
  5. Step 5: Solve for x
    x = 62,336,453,638,255.15/10,157,342.30
  6. Step 6: Final answer
    x = 6,137,083.09

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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.