Home / 11,729,457.64-16,186,388.52-6,834,374.92

Finding the Fourth Proportional to 11,729,457.64, 16,186,388.52 and 6,834,374.92

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Solution

The fourth proportional to 11,729,457.64, 16,186,388.52 and 6,834,374.92 is: 9,431,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,729,457.64 : 16,186,388.52 = 6,834,374.92 : x
  2. Step 2: Convert to fraction form
    11,729,457.64/16,186,388.52 = 6,834,374.92/x
  3. Step 3: Cross multiply
    11,729,457.64x = 16,186,388.52 × 6,834,374.92
  4. Step 4: Simplify right side
    11,729,457.64x = 110,623,847,746,463.92
  5. Step 5: Solve for x
    x = 110,623,847,746,463.92/11,729,457.64
  6. Step 6: Final answer
    x = 9,431,284.13

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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.