Home / 5,543,881.50-7,650,556.47-3,000,265.50

Finding the Fourth Proportional to 5,543,881.50, 7,650,556.47 and 3,000,265.50

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Solution

The fourth proportional to 5,543,881.50, 7,650,556.47 and 3,000,265.50 is: 4,140,366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,881.50 : 7,650,556.47 = 3,000,265.50 : x
  2. Step 2: Convert to fraction form
    5,543,881.50/7,650,556.47 = 3,000,265.50/x
  3. Step 3: Cross multiply
    5,543,881.50x = 7,650,556.47 × 3,000,265.50
  4. Step 4: Simplify right side
    5,543,881.50x = 22,953,700,632,742.79
  5. Step 5: Solve for x
    x = 22,953,700,632,742.79/5,543,881.50
  6. Step 6: Final answer
    x = 4,140,366.39

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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.