Home / 10,866,679.40-16,294,114.20-3,674,511.20

Finding the Fourth Proportional to 10,866,679.40, 16,294,114.20 and 3,674,511.20

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Solution

The fourth proportional to 10,866,679.40, 16,294,114.20 and 3,674,511.20 is: 5,509,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,679.40 : 16,294,114.20 = 3,674,511.20 : x
  2. Step 2: Convert to fraction form
    10,866,679.40/16,294,114.20 = 3,674,511.20/x
  3. Step 3: Cross multiply
    10,866,679.40x = 16,294,114.20 × 3,674,511.20
  4. Step 4: Simplify right side
    10,866,679.40x = 59,872,905,121,979.04
  5. Step 5: Solve for x
    x = 59,872,905,121,979.04/10,866,679.40
  6. Step 6: Final answer
    x = 5,509,770.09

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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.