Home / 10,973,478.30-16,460,217.45-6,942,399.90

Finding the Fourth Proportional to 10,973,478.30, 16,460,217.45 and 6,942,399.90

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Solution

The fourth proportional to 10,973,478.30, 16,460,217.45 and 6,942,399.90 is: 10,413,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,478.30 : 16,460,217.45 = 6,942,399.90 : x
  2. Step 2: Convert to fraction form
    10,973,478.30/16,460,217.45 = 6,942,399.90/x
  3. Step 3: Cross multiply
    10,973,478.30x = 16,460,217.45 × 6,942,399.90
  4. Step 4: Simplify right side
    10,973,478.30x = 114,273,411,978,858.25
  5. Step 5: Solve for x
    x = 114,273,411,978,858.25/10,973,478.30
  6. Step 6: Final answer
    x = 10,413,599.85

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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.