Home / 8,613,259.71-11,886,567.57-4,942,847.67

Finding the Fourth Proportional to 8,613,259.71, 11,886,567.57 and 4,942,847.67

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Solution

The fourth proportional to 8,613,259.71, 11,886,567.57 and 4,942,847.67 is: 6,821,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,259.71 : 11,886,567.57 = 4,942,847.67 : x
  2. Step 2: Convert to fraction form
    8,613,259.71/11,886,567.57 = 4,942,847.67/x
  3. Step 3: Cross multiply
    8,613,259.71x = 11,886,567.57 × 4,942,847.67
  4. Step 4: Simplify right side
    8,613,259.71x = 58,753,492,817,672.06
  5. Step 5: Solve for x
    x = 58,753,492,817,672.06/8,613,259.71
  6. Step 6: Final answer
    x = 6,821,284.25

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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.