Home / 7,113,724.80-10,672,284.75-2,321,422.98

Finding the Fourth Proportional to 7,113,724.80, 10,672,284.75 and 2,321,422.98

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Solution

The fourth proportional to 7,113,724.80, 10,672,284.75 and 2,321,422.98 is: 3,482,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,724.80 : 10,672,284.75 = 2,321,422.98 : x
  2. Step 2: Convert to fraction form
    7,113,724.80/10,672,284.75 = 2,321,422.98/x
  3. Step 3: Cross multiply
    7,113,724.80x = 10,672,284.75 × 2,321,422.98
  4. Step 4: Simplify right side
    7,113,724.80x = 24,774,887,014,392.13
  5. Step 5: Solve for x
    x = 24,774,887,014,392.13/7,113,724.80
  6. Step 6: Final answer
    x = 3,482,688.43

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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.