Home / 10,211,223.20-14,091,488.08-5,627,544.64

Finding the Fourth Proportional to 10,211,223.20, 14,091,488.08 and 5,627,544.64

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Solution

The fourth proportional to 10,211,223.20, 14,091,488.08 and 5,627,544.64 is: 7,766,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,223.20 : 14,091,488.08 = 5,627,544.64 : x
  2. Step 2: Convert to fraction form
    10,211,223.20/14,091,488.08 = 5,627,544.64/x
  3. Step 3: Cross multiply
    10,211,223.20x = 14,091,488.08 × 5,627,544.64
  4. Step 4: Simplify right side
    10,211,223.20x = 79,300,478,214,227.89
  5. Step 5: Solve for x
    x = 79,300,478,214,227.89/10,211,223.20
  6. Step 6: Final answer
    x = 7,766,011.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.