Home / 12,040,613.64-16,616,058.14-6,884,083.44

Finding the Fourth Proportional to 12,040,613.64, 16,616,058.14 and 6,884,083.44

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Solution

The fourth proportional to 12,040,613.64, 16,616,058.14 and 6,884,083.44 is: 9,500,041.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,613.64 : 16,616,058.14 = 6,884,083.44 : x
  2. Step 2: Convert to fraction form
    12,040,613.64/16,616,058.14 = 6,884,083.44/x
  3. Step 3: Cross multiply
    12,040,613.64x = 16,616,058.14 × 6,884,083.44
  4. Step 4: Simplify right side
    12,040,613.64x = 114,386,330,679,651.22
  5. Step 5: Solve for x
    x = 114,386,330,679,651.22/12,040,613.64
  6. Step 6: Final answer
    x = 9,500,041.62

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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.