Home / 7,290,703.10-10,936,054.65-3,039,175.10

Finding the Fourth Proportional to 7,290,703.10, 10,936,054.65 and 3,039,175.10

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Solution

The fourth proportional to 7,290,703.10, 10,936,054.65 and 3,039,175.10 is: 4,558,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,703.10 : 10,936,054.65 = 3,039,175.10 : x
  2. Step 2: Convert to fraction form
    7,290,703.10/10,936,054.65 = 3,039,175.10/x
  3. Step 3: Cross multiply
    7,290,703.10x = 10,936,054.65 × 3,039,175.10
  4. Step 4: Simplify right side
    7,290,703.10x = 33,236,584,984,519.22
  5. Step 5: Solve for x
    x = 33,236,584,984,519.22/7,290,703.10
  6. Step 6: Final answer
    x = 4,558,762.65

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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.