Home / 14,734,058.91-20,333,613.90-8,207,686.63

Finding the Fourth Proportional to 14,734,058.91, 20,333,613.90 and 8,207,686.63

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Solution

The fourth proportional to 14,734,058.91, 20,333,613.90 and 8,207,686.63 is: 11,326,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,058.91 : 20,333,613.90 = 8,207,686.63 : x
  2. Step 2: Convert to fraction form
    14,734,058.91/20,333,613.90 = 8,207,686.63/x
  3. Step 3: Cross multiply
    14,734,058.91x = 20,333,613.90 × 8,207,686.63
  4. Step 4: Simplify right side
    14,734,058.91x = 166,891,930,946,612.16
  5. Step 5: Solve for x
    x = 166,891,930,946,612.16/14,734,058.91
  6. Step 6: Final answer
    x = 11,326,948.80

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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.