Home / 14,273,420.38-19,697,341.76-7,747,052.22

Finding the Fourth Proportional to 14,273,420.38, 19,697,341.76 and 7,747,052.22

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Solution

The fourth proportional to 14,273,420.38, 19,697,341.76 and 7,747,052.22 is: 10,690,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,420.38 : 19,697,341.76 = 7,747,052.22 : x
  2. Step 2: Convert to fraction form
    14,273,420.38/19,697,341.76 = 7,747,052.22/x
  3. Step 3: Cross multiply
    14,273,420.38x = 19,697,341.76 × 7,747,052.22
  4. Step 4: Simplify right side
    14,273,420.38x = 152,596,335,209,906.72
  5. Step 5: Solve for x
    x = 152,596,335,209,906.72/14,273,420.38
  6. Step 6: Final answer
    x = 10,690,943.81

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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.