Home / 9,508,124.40-14,293,679.40-8,122,441.20

Finding the Fourth Proportional to 9,508,124.40, 14,293,679.40 and 8,122,441.20

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Solution

The fourth proportional to 9,508,124.40, 14,293,679.40 and 8,122,441.20 is: 12,210,564.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,124.40 : 14,293,679.40 = 8,122,441.20 : x
  2. Step 2: Convert to fraction form
    9,508,124.40/14,293,679.40 = 8,122,441.20/x
  3. Step 3: Cross multiply
    9,508,124.40x = 14,293,679.40 × 8,122,441.20
  4. Step 4: Simplify right side
    9,508,124.40x = 116,099,570,458,151.28
  5. Step 5: Solve for x
    x = 116,099,570,458,151.28/9,508,124.40
  6. Step 6: Final answer
    x = 12,210,564.94

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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.