Home / 9,813,611.60-14,720,417.40-9,183,755.60

Finding the Fourth Proportional to 9,813,611.60, 14,720,417.40 and 9,183,755.60

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Solution

The fourth proportional to 9,813,611.60, 14,720,417.40 and 9,183,755.60 is: 13,775,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,611.60 : 14,720,417.40 = 9,183,755.60 : x
  2. Step 2: Convert to fraction form
    9,813,611.60/14,720,417.40 = 9,183,755.60/x
  3. Step 3: Cross multiply
    9,813,611.60x = 14,720,417.40 × 9,183,755.60
  4. Step 4: Simplify right side
    9,813,611.60x = 135,188,715,731,587.44
  5. Step 5: Solve for x
    x = 135,188,715,731,587.44/9,813,611.60
  6. Step 6: Final answer
    x = 13,775,633.40

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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.