Home / 6,402,773.76-9,603,453.12-1,610,464.92

Finding the Fourth Proportional to 6,402,773.76, 9,603,453.12 and 1,610,464.92

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Solution

The fourth proportional to 6,402,773.76, 9,603,453.12 and 1,610,464.92 is: 2,415,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,773.76 : 9,603,453.12 = 1,610,464.92 : x
  2. Step 2: Convert to fraction form
    6,402,773.76/9,603,453.12 = 1,610,464.92/x
  3. Step 3: Cross multiply
    6,402,773.76x = 9,603,453.12 × 1,610,464.92
  4. Step 4: Simplify right side
    6,402,773.76x = 15,466,024,360,624.55
  5. Step 5: Solve for x
    x = 15,466,024,360,624.55/6,402,773.76
  6. Step 6: Final answer
    x = 2,415,519.42

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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.