Home / 10,755,953.40-16,133,930.10-5,087,249.40

Finding the Fourth Proportional to 10,755,953.40, 16,133,930.10 and 5,087,249.40

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Solution

The fourth proportional to 10,755,953.40, 16,133,930.10 and 5,087,249.40 is: 7,630,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,953.40 : 16,133,930.10 = 5,087,249.40 : x
  2. Step 2: Convert to fraction form
    10,755,953.40/16,133,930.10 = 5,087,249.40/x
  3. Step 3: Cross multiply
    10,755,953.40x = 16,133,930.10 × 5,087,249.40
  4. Step 4: Simplify right side
    10,755,953.40x = 82,077,326,220,866.94
  5. Step 5: Solve for x
    x = 82,077,326,220,866.94/10,755,953.40
  6. Step 6: Final answer
    x = 7,630,874.10

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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.