Home / 10,828,748.52-14,942,253.06-6,476,249.16

Finding the Fourth Proportional to 10,828,748.52, 14,942,253.06 and 6,476,249.16

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Solution

The fourth proportional to 10,828,748.52, 14,942,253.06 and 6,476,249.16 is: 8,936,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,748.52 : 14,942,253.06 = 6,476,249.16 : x
  2. Step 2: Convert to fraction form
    10,828,748.52/14,942,253.06 = 6,476,249.16/x
  3. Step 3: Cross multiply
    10,828,748.52x = 14,942,253.06 × 6,476,249.16
  4. Step 4: Simplify right side
    10,828,748.52x = 96,769,753,828,332.44
  5. Step 5: Solve for x
    x = 96,769,753,828,332.44/10,828,748.52
  6. Step 6: Final answer
    x = 8,936,374.66

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1.5x scale

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.