Home / 6,979,765.54-10,472,533.53-3,087,176.08

Finding the Fourth Proportional to 6,979,765.54, 10,472,533.53 and 3,087,176.08

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Solution

The fourth proportional to 6,979,765.54, 10,472,533.53 and 3,087,176.08 is: 4,632,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,765.54 : 10,472,533.53 = 3,087,176.08 : x
  2. Step 2: Convert to fraction form
    6,979,765.54/10,472,533.53 = 3,087,176.08/x
  3. Step 3: Cross multiply
    6,979,765.54x = 10,472,533.53 × 3,087,176.08
  4. Step 4: Simplify right side
    6,979,765.54x = 32,330,555,010,813.96
  5. Step 5: Solve for x
    x = 32,330,555,010,813.96/6,979,765.54
  6. Step 6: Final answer
    x = 4,632,040.26

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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.