Home / 6,329,308.51-8,734,437.85-3,428,711.37

Finding the Fourth Proportional to 6,329,308.51, 8,734,437.85 and 3,428,711.37

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Solution

The fourth proportional to 6,329,308.51, 8,734,437.85 and 3,428,711.37 is: 4,731,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,308.51 : 8,734,437.85 = 3,428,711.37 : x
  2. Step 2: Convert to fraction form
    6,329,308.51/8,734,437.85 = 3,428,711.37/x
  3. Step 3: Cross multiply
    6,329,308.51x = 8,734,437.85 × 3,428,711.37
  4. Step 4: Simplify right side
    6,329,308.51x = 29,947,866,306,037.61
  5. Step 5: Solve for x
    x = 29,947,866,306,037.61/6,329,308.51
  6. Step 6: Final answer
    x = 4,731,617.41

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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.