Home / 8,429,295.68-11,632,442.72-4,561,820

Finding the Fourth Proportional to 8,429,295.68, 11,632,442.72 and 4,561,820

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Solution

The fourth proportional to 8,429,295.68, 11,632,442.72 and 4,561,820 is: 6,295,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,295.68 : 11,632,442.72 = 4,561,820 : x
  2. Step 2: Convert to fraction form
    8,429,295.68/11,632,442.72 = 4,561,820/x
  3. Step 3: Cross multiply
    8,429,295.68x = 11,632,442.72 × 4,561,820
  4. Step 4: Simplify right side
    8,429,295.68x = 53,065,109,848,950.41
  5. Step 5: Solve for x
    x = 53,065,109,848,950.41/8,429,295.68
  6. Step 6: Final answer
    x = 6,295,319.55

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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.