Home / 8,347,313.68-12,518,018.07-3,969,937.50

Finding the Fourth Proportional to 8,347,313.68, 12,518,018.07 and 3,969,937.50

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Solution

The fourth proportional to 8,347,313.68, 12,518,018.07 and 3,969,937.50 is: 5,953,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,313.68 : 12,518,018.07 = 3,969,937.50 : x
  2. Step 2: Convert to fraction form
    8,347,313.68/12,518,018.07 = 3,969,937.50/x
  3. Step 3: Cross multiply
    8,347,313.68x = 12,518,018.07 × 3,969,937.50
  4. Step 4: Simplify right side
    8,347,313.68x = 49,695,749,299,940.79
  5. Step 5: Solve for x
    x = 49,695,749,299,940.79/8,347,313.68
  6. Step 6: Final answer
    x = 5,953,502.08

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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.