Home / 10,516,146.93-14,514,704.13-6,166,634.49

Finding the Fourth Proportional to 10,516,146.93, 14,514,704.13 and 6,166,634.49

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Solution

The fourth proportional to 10,516,146.93, 14,514,704.13 and 6,166,634.49 is: 8,511,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,146.93 : 14,514,704.13 = 6,166,634.49 : x
  2. Step 2: Convert to fraction form
    10,516,146.93/14,514,704.13 = 6,166,634.49/x
  3. Step 3: Cross multiply
    10,516,146.93x = 14,514,704.13 × 6,166,634.49
  4. Step 4: Simplify right side
    10,516,146.93x = 89,506,875,100,203.45
  5. Step 5: Solve for x
    x = 89,506,875,100,203.45/10,516,146.93
  6. Step 6: Final answer
    x = 8,511,375.48

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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.