Home / 5,491,526.64-7,578,368.48-3,137,036.27

Finding the Fourth Proportional to 5,491,526.64, 7,578,368.48 and 3,137,036.27

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Solution

The fourth proportional to 5,491,526.64, 7,578,368.48 and 3,137,036.27 is: 4,329,145.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,526.64 : 7,578,368.48 = 3,137,036.27 : x
  2. Step 2: Convert to fraction form
    5,491,526.64/7,578,368.48 = 3,137,036.27/x
  3. Step 3: Cross multiply
    5,491,526.64x = 7,578,368.48 × 3,137,036.27
  4. Step 4: Simplify right side
    5,491,526.64x = 23,773,616,819,584.20
  5. Step 5: Solve for x
    x = 23,773,616,819,584.20/5,491,526.64
  6. Step 6: Final answer
    x = 4,329,145.31

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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.