Home / 11,123,444.40-16,685,166.60-3,550,657.20

Finding the Fourth Proportional to 11,123,444.40, 16,685,166.60 and 3,550,657.20

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Solution

The fourth proportional to 11,123,444.40, 16,685,166.60 and 3,550,657.20 is: 5,325,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,444.40 : 16,685,166.60 = 3,550,657.20 : x
  2. Step 2: Convert to fraction form
    11,123,444.40/16,685,166.60 = 3,550,657.20/x
  3. Step 3: Cross multiply
    11,123,444.40x = 16,685,166.60 × 3,550,657.20
  4. Step 4: Simplify right side
    11,123,444.40x = 59,243,306,921,489.52
  5. Step 5: Solve for x
    x = 59,243,306,921,489.52/11,123,444.40
  6. Step 6: Final answer
    x = 5,325,985.80

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Double scale
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Similar ratio
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1.5x scale

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.