Home / 10,866,449.40-16,293,769.20-3,674,281.20

Finding the Fourth Proportional to 10,866,449.40, 16,293,769.20 and 3,674,281.20

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Solution

The fourth proportional to 10,866,449.40, 16,293,769.20 and 3,674,281.20 is: 5,509,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,449.40 : 16,293,769.20 = 3,674,281.20 : x
  2. Step 2: Convert to fraction form
    10,866,449.40/16,293,769.20 = 3,674,281.20/x
  3. Step 3: Cross multiply
    10,866,449.40x = 16,293,769.20 × 3,674,281.20
  4. Step 4: Simplify right side
    10,866,449.40x = 59,867,889,848,699.04
  5. Step 5: Solve for x
    x = 59,867,889,848,699.04/10,866,449.40
  6. Step 6: Final answer
    x = 5,509,425.17

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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.