Home / 14,734,046.16-20,333,596.30-8,207,673.86

Finding the Fourth Proportional to 14,734,046.16, 20,333,596.30 and 8,207,673.86

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Solution

The fourth proportional to 14,734,046.16, 20,333,596.30 and 8,207,673.86 is: 11,326,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,046.16 : 20,333,596.30 = 8,207,673.86 : x
  2. Step 2: Convert to fraction form
    14,734,046.16/20,333,596.30 = 8,207,673.86/x
  3. Step 3: Cross multiply
    14,734,046.16x = 20,333,596.30 × 8,207,673.86
  4. Step 4: Simplify right side
    14,734,046.16x = 166,891,526,831,302.72
  5. Step 5: Solve for x
    x = 166,891,526,831,302.72/14,734,046.16
  6. Step 6: Final answer
    x = 11,326,931.18

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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.