Home / 7,290,703.60-10,936,055.40-3,039,175.60

Finding the Fourth Proportional to 7,290,703.60, 10,936,055.40 and 3,039,175.60

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Solution

The fourth proportional to 7,290,703.60, 10,936,055.40 and 3,039,175.60 is: 4,558,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,703.60 : 10,936,055.40 = 3,039,175.60 : x
  2. Step 2: Convert to fraction form
    7,290,703.60/10,936,055.40 = 3,039,175.60/x
  3. Step 3: Cross multiply
    7,290,703.60x = 10,936,055.40 × 3,039,175.60
  4. Step 4: Simplify right side
    7,290,703.60x = 33,236,592,731,928.24
  5. Step 5: Solve for x
    x = 33,236,592,731,928.24/7,290,703.60
  6. Step 6: Final answer
    x = 4,558,763.40

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Double scale
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Similar ratio
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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.