Home / 11,764,298.61-16,234,407.86-6,537,171.78

Finding the Fourth Proportional to 11,764,298.61, 16,234,407.86 and 6,537,171.78

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Solution

The fourth proportional to 11,764,298.61, 16,234,407.86 and 6,537,171.78 is: 9,021,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,298.61 : 16,234,407.86 = 6,537,171.78 : x
  2. Step 2: Convert to fraction form
    11,764,298.61/16,234,407.86 = 6,537,171.78/x
  3. Step 3: Cross multiply
    11,764,298.61x = 16,234,407.86 × 6,537,171.78
  4. Step 4: Simplify right side
    11,764,298.61x = 106,127,112,894,716.34
  5. Step 5: Solve for x
    x = 106,127,112,894,716.34/11,764,298.61
  6. Step 6: Final answer
    x = 9,021,116.89

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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.