Home / 10,727,503.80-16,078,814.10-4,333,558.20

Finding the Fourth Proportional to 10,727,503.80, 16,078,814.10 and 4,333,558.20

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Solution

The fourth proportional to 10,727,503.80, 16,078,814.10 and 4,333,558.20 is: 6,495,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,503.80 : 16,078,814.10 = 4,333,558.20 : x
  2. Step 2: Convert to fraction form
    10,727,503.80/16,078,814.10 = 4,333,558.20/x
  3. Step 3: Cross multiply
    10,727,503.80x = 16,078,814.10 × 4,333,558.20
  4. Step 4: Simplify right side
    10,727,503.80x = 69,678,476,689,330.62
  5. Step 5: Solve for x
    x = 69,678,476,689,330.62/10,727,503.80
  6. Step 6: Final answer
    x = 6,495,311.30

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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.