Home / 10,893,856.40-16,343,117.40-3,321,587.60

Finding the Fourth Proportional to 10,893,856.40, 16,343,117.40 and 3,321,587.60

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Solution

The fourth proportional to 10,893,856.40, 16,343,117.40 and 3,321,587.60 is: 4,983,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,856.40 : 16,343,117.40 = 3,321,587.60 : x
  2. Step 2: Convert to fraction form
    10,893,856.40/16,343,117.40 = 3,321,587.60/x
  3. Step 3: Cross multiply
    10,893,856.40x = 16,343,117.40 × 3,321,587.60
  4. Step 4: Simplify right side
    10,893,856.40x = 54,285,096,101,184.24
  5. Step 5: Solve for x
    x = 54,285,096,101,184.24/10,893,856.40
  6. Step 6: Final answer
    x = 4,983,092.68

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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.