Home / 11,932,305.58-16,466,050.56-6,971,206.78

Finding the Fourth Proportional to 11,932,305.58, 16,466,050.56 and 6,971,206.78

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Solution

The fourth proportional to 11,932,305.58, 16,466,050.56 and 6,971,206.78 is: 9,619,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932,305.58 : 16,466,050.56 = 6,971,206.78 : x
  2. Step 2: Convert to fraction form
    11,932,305.58/16,466,050.56 = 6,971,206.78/x
  3. Step 3: Cross multiply
    11,932,305.58x = 16,466,050.56 × 6,971,206.78
  4. Step 4: Simplify right side
    11,932,305.58x = 114,788,243,303,694.81
  5. Step 5: Solve for x
    x = 114,788,243,303,694.81/11,932,305.58
  6. Step 6: Final answer
    x = 9,619,955.05

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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.