Home / 7,457,217.96-11,178,739.98-4,753,956.36

Finding the Fourth Proportional to 7,457,217.96, 11,178,739.98 and 4,753,956.36

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Solution

The fourth proportional to 7,457,217.96, 11,178,739.98 and 4,753,956.36 is: 7,126,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,217.96 : 11,178,739.98 = 4,753,956.36 : x
  2. Step 2: Convert to fraction form
    7,457,217.96/11,178,739.98 = 4,753,956.36/x
  3. Step 3: Cross multiply
    7,457,217.96x = 11,178,739.98 × 4,753,956.36
  4. Step 4: Simplify right side
    7,457,217.96x = 53,143,242,024,707.28
  5. Step 5: Solve for x
    x = 53,143,242,024,707.28/7,457,217.96
  6. Step 6: Final answer
    x = 7,126,416.62

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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.