Home / 9,930,251.46-14,895,355.32-2,643,713.40

Finding the Fourth Proportional to 9,930,251.46, 14,895,355.32 and 2,643,713.40

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Solution

The fourth proportional to 9,930,251.46, 14,895,355.32 and 2,643,713.40 is: 3,965,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,251.46 : 14,895,355.32 = 2,643,713.40 : x
  2. Step 2: Convert to fraction form
    9,930,251.46/14,895,355.32 = 2,643,713.40/x
  3. Step 3: Cross multiply
    9,930,251.46x = 14,895,355.32 × 2,643,713.40
  4. Step 4: Simplify right side
    9,930,251.46x = 39,379,050,457,245.29
  5. Step 5: Solve for x
    x = 39,379,050,457,245.29/9,930,251.46
  6. Step 6: Final answer
    x = 3,965,564.28

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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.