Home / 10,769,452.52-16,130,444.86-8,901,757.72

Finding the Fourth Proportional to 10,769,452.52, 16,130,444.86 and 8,901,757.72

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Solution

The fourth proportional to 10,769,452.52, 16,130,444.86 and 8,901,757.72 is: 13,333,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,452.52 : 16,130,444.86 = 8,901,757.72 : x
  2. Step 2: Convert to fraction form
    10,769,452.52/16,130,444.86 = 8,901,757.72/x
  3. Step 3: Cross multiply
    10,769,452.52x = 16,130,444.86 × 8,901,757.72
  4. Step 4: Simplify right side
    10,769,452.52x = 143,589,312,059,539.31
  5. Step 5: Solve for x
    x = 143,589,312,059,539.31/10,769,452.52
  6. Step 6: Final answer
    x = 13,333,018.72

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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.