Home / 6,521,454.72-9,779,034.96-2,733,920.64

Finding the Fourth Proportional to 6,521,454.72, 9,779,034.96 and 2,733,920.64

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Solution

The fourth proportional to 6,521,454.72, 9,779,034.96 and 2,733,920.64 is: 4,099,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,454.72 : 9,779,034.96 = 2,733,920.64 : x
  2. Step 2: Convert to fraction form
    6,521,454.72/9,779,034.96 = 2,733,920.64/x
  3. Step 3: Cross multiply
    6,521,454.72x = 9,779,034.96 × 2,733,920.64
  4. Step 4: Simplify right side
    6,521,454.72x = 26,735,105,516,425.58
  5. Step 5: Solve for x
    x = 26,735,105,516,425.58/6,521,454.72
  6. Step 6: Final answer
    x = 4,099,561.63

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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.