Home / 11,830,711.15-16,326,540-6,674,056.75

Finding the Fourth Proportional to 11,830,711.15, 16,326,540 and 6,674,056.75

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Solution

The fourth proportional to 11,830,711.15, 16,326,540 and 6,674,056.75 is: 9,210,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,711.15 : 16,326,540 = 6,674,056.75 : x
  2. Step 2: Convert to fraction form
    11,830,711.15/16,326,540 = 6,674,056.75/x
  3. Step 3: Cross multiply
    11,830,711.15x = 16,326,540 × 6,674,056.75
  4. Step 4: Simplify right side
    11,830,711.15x = 108,964,254,491,145
  5. Step 5: Solve for x
    x = 108,964,254,491,145/11,830,711.15
  6. Step 6: Final answer
    x = 9,210,287.79

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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.