Home / 8,458,116.09-11,672,211.45-4,590,637.75

Finding the Fourth Proportional to 8,458,116.09, 11,672,211.45 and 4,590,637.75

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Solution

The fourth proportional to 8,458,116.09, 11,672,211.45 and 4,590,637.75 is: 6,335,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,116.09 : 11,672,211.45 = 4,590,637.75 : x
  2. Step 2: Convert to fraction form
    8,458,116.09/11,672,211.45 = 4,590,637.75/x
  3. Step 3: Cross multiply
    8,458,116.09x = 11,672,211.45 × 4,590,637.75
  4. Step 4: Simplify right side
    8,458,116.09x = 53,582,894,508,352.23
  5. Step 5: Solve for x
    x = 53,582,894,508,352.23/8,458,116.09
  6. Step 6: Final answer
    x = 6,335,086.20

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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.