Home / 12,368,333.96-17,068,756.96-7,472,610.19

Finding the Fourth Proportional to 12,368,333.96, 17,068,756.96 and 7,472,610.19

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Solution

The fourth proportional to 12,368,333.96, 17,068,756.96 and 7,472,610.19 is: 10,312,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,333.96 : 17,068,756.96 = 7,472,610.19 : x
  2. Step 2: Convert to fraction form
    12,368,333.96/17,068,756.96 = 7,472,610.19/x
  3. Step 3: Cross multiply
    12,368,333.96x = 17,068,756.96 × 7,472,610.19
  4. Step 4: Simplify right side
    12,368,333.96x = 127,548,167,189,929.44
  5. Step 5: Solve for x
    x = 127,548,167,189,929.44/12,368,333.96
  6. Step 6: Final answer
    x = 10,312,477.62

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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.