Home / 7,290,718.60-10,936,077.90-3,039,190.60

Finding the Fourth Proportional to 7,290,718.60, 10,936,077.90 and 3,039,190.60

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Solution

The fourth proportional to 7,290,718.60, 10,936,077.90 and 3,039,190.60 is: 4,558,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,718.60 : 10,936,077.90 = 3,039,190.60 : x
  2. Step 2: Convert to fraction form
    7,290,718.60/10,936,077.90 = 3,039,190.60/x
  3. Step 3: Cross multiply
    7,290,718.60x = 10,936,077.90 × 3,039,190.60
  4. Step 4: Simplify right side
    7,290,718.60x = 33,236,825,154,547.74
  5. Step 5: Solve for x
    x = 33,236,825,154,547.74/7,290,718.60
  6. Step 6: Final answer
    x = 4,558,785.90

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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.