Home / 14,195,881.80-21,293,822.70-3,960,721.80

Finding the Fourth Proportional to 14,195,881.80, 21,293,822.70 and 3,960,721.80

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Solution

The fourth proportional to 14,195,881.80, 21,293,822.70 and 3,960,721.80 is: 5,941,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,881.80 : 21,293,822.70 = 3,960,721.80 : x
  2. Step 2: Convert to fraction form
    14,195,881.80/21,293,822.70 = 3,960,721.80/x
  3. Step 3: Cross multiply
    14,195,881.80x = 21,293,822.70 × 3,960,721.80
  4. Step 4: Simplify right side
    14,195,881.80x = 84,338,907,773,224.86
  5. Step 5: Solve for x
    x = 84,338,907,773,224.86/14,195,881.80
  6. Step 6: Final answer
    x = 5,941,082.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.