Home / 7,864,833.60-10,850,850.72-6,412,026.24

Finding the Fourth Proportional to 7,864,833.60, 10,850,850.72 and 6,412,026.24

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Solution

The fourth proportional to 7,864,833.60, 10,850,850.72 and 6,412,026.24 is: 8,846,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,833.60 : 10,850,850.72 = 6,412,026.24 : x
  2. Step 2: Convert to fraction form
    7,864,833.60/10,850,850.72 = 6,412,026.24/x
  3. Step 3: Cross multiply
    7,864,833.60x = 10,850,850.72 × 6,412,026.24
  4. Step 4: Simplify right side
    7,864,833.60x = 69,575,939,542,962.90
  5. Step 5: Solve for x
    x = 69,575,939,542,962.90/7,864,833.60
  6. Step 6: Final answer
    x = 8,846,460.47

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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.