Home / 14,241,920.76-21,366,241.56-4,657,262.04

Finding the Fourth Proportional to 14,241,920.76, 21,366,241.56 and 4,657,262.04

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Solution

The fourth proportional to 14,241,920.76, 21,366,241.56 and 4,657,262.04 is: 6,986,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,920.76 : 21,366,241.56 = 4,657,262.04 : x
  2. Step 2: Convert to fraction form
    14,241,920.76/21,366,241.56 = 4,657,262.04/x
  3. Step 3: Cross multiply
    14,241,920.76x = 21,366,241.56 × 4,657,262.04
  4. Step 4: Simplify right side
    14,241,920.76x = 99,508,185,754,858.38
  5. Step 5: Solve for x
    x = 99,508,185,754,858.38/14,241,920.76
  6. Step 6: Final answer
    x = 6,986,991.95

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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.