Home / 10,763,717.40-14,857,528.86-6,414,167.88

Finding the Fourth Proportional to 10,763,717.40, 14,857,528.86 and 6,414,167.88

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Solution

The fourth proportional to 10,763,717.40, 14,857,528.86 and 6,414,167.88 is: 8,853,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,717.40 : 14,857,528.86 = 6,414,167.88 : x
  2. Step 2: Convert to fraction form
    10,763,717.40/14,857,528.86 = 6,414,167.88/x
  3. Step 3: Cross multiply
    10,763,717.40x = 14,857,528.86 × 6,414,167.88
  4. Step 4: Simplify right side
    10,763,717.40x = 95,298,684,389,985.02
  5. Step 5: Solve for x
    x = 95,298,684,389,985.02/10,763,717.40
  6. Step 6: Final answer
    x = 8,853,696.25

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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.