Home / 8,632,071.64-11,912,074.86-4,711,697.56

Finding the Fourth Proportional to 8,632,071.64, 11,912,074.86 and 4,711,697.56

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Solution

The fourth proportional to 8,632,071.64, 11,912,074.86 and 4,711,697.56 is: 6,502,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,071.64 : 11,912,074.86 = 4,711,697.56 : x
  2. Step 2: Convert to fraction form
    8,632,071.64/11,912,074.86 = 4,711,697.56/x
  3. Step 3: Cross multiply
    8,632,071.64x = 11,912,074.86 × 4,711,697.56
  4. Step 4: Simplify right side
    8,632,071.64x = 56,126,094,052,399.34
  5. Step 5: Solve for x
    x = 56,126,094,052,399.34/8,632,071.64
  6. Step 6: Final answer
    x = 6,502,042.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.