Home / 5,459,913.64-7,534,721.22-3,012,615.53

Finding the Fourth Proportional to 5,459,913.64, 7,534,721.22 and 3,012,615.53

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Solution

The fourth proportional to 5,459,913.64, 7,534,721.22 and 3,012,615.53 is: 4,157,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,913.64 : 7,534,721.22 = 3,012,615.53 : x
  2. Step 2: Convert to fraction form
    5,459,913.64/7,534,721.22 = 3,012,615.53/x
  3. Step 3: Cross multiply
    5,459,913.64x = 7,534,721.22 × 3,012,615.53
  4. Step 4: Simplify right side
    5,459,913.64x = 22,699,218,123,918.94
  5. Step 5: Solve for x
    x = 22,699,218,123,918.94/5,459,913.64
  6. Step 6: Final answer
    x = 4,157,431.72

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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.