Home / 16,169,679.28-22,314,104.56-8,827,602.76

Finding the Fourth Proportional to 16,169,679.28, 22,314,104.56 and 8,827,602.76

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Solution

The fourth proportional to 16,169,679.28, 22,314,104.56 and 8,827,602.76 is: 12,182,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,679.28 : 22,314,104.56 = 8,827,602.76 : x
  2. Step 2: Convert to fraction form
    16,169,679.28/22,314,104.56 = 8,827,602.76/x
  3. Step 3: Cross multiply
    16,169,679.28x = 22,314,104.56 × 8,827,602.76
  4. Step 4: Simplify right side
    16,169,679.28x = 196,980,051,000,784.56
  5. Step 5: Solve for x
    x = 196,980,051,000,784.56/16,169,679.28
  6. Step 6: Final answer
    x = 12,182,062.96

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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.