Home / 10,728,045.90-16,092,068.85-10,014,209.10

Finding the Fourth Proportional to 10,728,045.90, 16,092,068.85 and 10,014,209.10

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Solution

The fourth proportional to 10,728,045.90, 16,092,068.85 and 10,014,209.10 is: 15,021,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,045.90 : 16,092,068.85 = 10,014,209.10 : x
  2. Step 2: Convert to fraction form
    10,728,045.90/16,092,068.85 = 10,014,209.10/x
  3. Step 3: Cross multiply
    10,728,045.90x = 16,092,068.85 × 10,014,209.10
  4. Step 4: Simplify right side
    10,728,045.90x = 161,149,342,315,496.53
  5. Step 5: Solve for x
    x = 161,149,342,315,496.53/10,728,045.90
  6. Step 6: Final answer
    x = 15,021,313.65

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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.