Home / 14,335,857.22-19,783,474.38-7,897,329.22

Finding the Fourth Proportional to 14,335,857.22, 19,783,474.38 and 7,897,329.22

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Solution

The fourth proportional to 14,335,857.22, 19,783,474.38 and 7,897,329.22 is: 10,898,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,857.22 : 19,783,474.38 = 7,897,329.22 : x
  2. Step 2: Convert to fraction form
    14,335,857.22/19,783,474.38 = 7,897,329.22/x
  3. Step 3: Cross multiply
    14,335,857.22x = 19,783,474.38 × 7,897,329.22
  4. Step 4: Simplify right side
    14,335,857.22x = 156,236,610,294,295.38
  5. Step 5: Solve for x
    x = 156,236,610,294,295.38/14,335,857.22
  6. Step 6: Final answer
    x = 10,898,309.60

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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.