Home / 6,388,210.70-9,582,316.05-4,120,729.10

Finding the Fourth Proportional to 6,388,210.70, 9,582,316.05 and 4,120,729.10

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Solution

The fourth proportional to 6,388,210.70, 9,582,316.05 and 4,120,729.10 is: 6,181,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,210.70 : 9,582,316.05 = 4,120,729.10 : x
  2. Step 2: Convert to fraction form
    6,388,210.70/9,582,316.05 = 4,120,729.10/x
  3. Step 3: Cross multiply
    6,388,210.70x = 9,582,316.05 × 4,120,729.10
  4. Step 4: Simplify right side
    6,388,210.70x = 39,486,128,592,632.06
  5. Step 5: Solve for x
    x = 39,486,128,592,632.06/6,388,210.70
  6. Step 6: Final answer
    x = 6,181,093.65

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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.