Home / 11,205,503.40-16,810,223.40-4,021,208.40

Finding the Fourth Proportional to 11,205,503.40, 16,810,223.40 and 4,021,208.40

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Solution

The fourth proportional to 11,205,503.40, 16,810,223.40 and 4,021,208.40 is: 6,032,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,503.40 : 16,810,223.40 = 4,021,208.40 : x
  2. Step 2: Convert to fraction form
    11,205,503.40/16,810,223.40 = 4,021,208.40/x
  3. Step 3: Cross multiply
    11,205,503.40x = 16,810,223.40 × 4,021,208.40
  4. Step 4: Simplify right side
    11,205,503.40x = 67,597,411,541,956.55
  5. Step 5: Solve for x
    x = 67,597,411,541,956.55/11,205,503.40
  6. Step 6: Final answer
    x = 6,032,518.94

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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.