Home / 8,262,911.85-11,390,800.35-5,774,406.57

Finding the Fourth Proportional to 8,262,911.85, 11,390,800.35 and 5,774,406.57

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Solution

The fourth proportional to 8,262,911.85, 11,390,800.35 and 5,774,406.57 is: 7,960,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,911.85 : 11,390,800.35 = 5,774,406.57 : x
  2. Step 2: Convert to fraction form
    8,262,911.85/11,390,800.35 = 5,774,406.57/x
  3. Step 3: Cross multiply
    8,262,911.85x = 11,390,800.35 × 5,774,406.57
  4. Step 4: Simplify right side
    8,262,911.85x = 65,775,112,378,598.30
  5. Step 5: Solve for x
    x = 65,775,112,378,598.30/8,262,911.85
  6. Step 6: Final answer
    x = 7,960,282.47

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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.