Home / 9,473,081.28-13,072,861.43-5,122,166.46

Finding the Fourth Proportional to 9,473,081.28, 13,072,861.43 and 5,122,166.46

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Solution

The fourth proportional to 9,473,081.28, 13,072,861.43 and 5,122,166.46 is: 7,068,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,081.28 : 13,072,861.43 = 5,122,166.46 : x
  2. Step 2: Convert to fraction form
    9,473,081.28/13,072,861.43 = 5,122,166.46/x
  3. Step 3: Cross multiply
    9,473,081.28x = 13,072,861.43 × 5,122,166.46
  4. Step 4: Simplify right side
    9,473,081.28x = 66,961,372,352,973.63
  5. Step 5: Solve for x
    x = 66,961,372,352,973.63/9,473,081.28
  6. Step 6: Final answer
    x = 7,068,594.72

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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.