Home / 11,615,796.07-16,029,811.89-6,459,046.90

Finding the Fourth Proportional to 11,615,796.07, 16,029,811.89 and 6,459,046.90

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Solution

The fourth proportional to 11,615,796.07, 16,029,811.89 and 6,459,046.90 is: 8,913,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,796.07 : 16,029,811.89 = 6,459,046.90 : x
  2. Step 2: Convert to fraction form
    11,615,796.07/16,029,811.89 = 6,459,046.90/x
  3. Step 3: Cross multiply
    11,615,796.07x = 16,029,811.89 × 6,459,046.90
  4. Step 4: Simplify right side
    11,615,796.07x = 103,537,306,755,613.11
  5. Step 5: Solve for x
    x = 103,537,306,755,613.11/11,615,796.07
  6. Step 6: Final answer
    x = 8,913,492.12

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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.