Home / 9,225,283.06-12,731,677.77-5,151,689.38

Finding the Fourth Proportional to 9,225,283.06, 12,731,677.77 and 5,151,689.38

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Solution

The fourth proportional to 9,225,283.06, 12,731,677.77 and 5,151,689.38 is: 7,109,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,283.06 : 12,731,677.77 = 5,151,689.38 : x
  2. Step 2: Convert to fraction form
    9,225,283.06/12,731,677.77 = 5,151,689.38/x
  3. Step 3: Cross multiply
    9,225,283.06x = 12,731,677.77 × 5,151,689.38
  4. Step 4: Simplify right side
    9,225,283.06x = 65,589,649,157,291.08
  5. Step 5: Solve for x
    x = 65,589,649,157,291.08/9,225,283.06
  6. Step 6: Final answer
    x = 7,109,770.91

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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.