Home / 8,896,798.40-13,345,198.88-2,165,212.48

Finding the Fourth Proportional to 8,896,798.40, 13,345,198.88 and 2,165,212.48

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Solution

The fourth proportional to 8,896,798.40, 13,345,198.88 and 2,165,212.48 is: 3,247,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,798.40 : 13,345,198.88 = 2,165,212.48 : x
  2. Step 2: Convert to fraction form
    8,896,798.40/13,345,198.88 = 2,165,212.48/x
  3. Step 3: Cross multiply
    8,896,798.40x = 13,345,198.88 × 2,165,212.48
  4. Step 4: Simplify right side
    8,896,798.40x = 28,895,191,163,058.02
  5. Step 5: Solve for x
    x = 28,895,191,163,058.02/8,896,798.40
  6. Step 6: Final answer
    x = 3,247,819.03

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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.