Home / 10,997,814.40-16,496,721.60-10,200,652.90

Finding the Fourth Proportional to 10,997,814.40, 16,496,721.60 and 10,200,652.90

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Solution

The fourth proportional to 10,997,814.40, 16,496,721.60 and 10,200,652.90 is: 15,300,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997,814.40 : 16,496,721.60 = 10,200,652.90 : x
  2. Step 2: Convert to fraction form
    10,997,814.40/16,496,721.60 = 10,200,652.90/x
  3. Step 3: Cross multiply
    10,997,814.40x = 16,496,721.60 × 10,200,652.90
  4. Step 4: Simplify right side
    10,997,814.40x = 168,277,331,029,532.66
  5. Step 5: Solve for x
    x = 168,277,331,029,532.66/10,997,814.40
  6. Step 6: Final answer
    x = 15,300,979.35

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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.