Home / 14,791,667.02-20,414,528.13-8,512,065.36

Finding the Fourth Proportional to 14,791,667.02, 20,414,528.13 and 8,512,065.36

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Solution

The fourth proportional to 14,791,667.02, 20,414,528.13 and 8,512,065.36 is: 11,747,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,667.02 : 20,414,528.13 = 8,512,065.36 : x
  2. Step 2: Convert to fraction form
    14,791,667.02/20,414,528.13 = 8,512,065.36/x
  3. Step 3: Cross multiply
    14,791,667.02x = 20,414,528.13 × 8,512,065.36
  4. Step 4: Simplify right side
    14,791,667.02x = 173,769,797,768,038.81
  5. Step 5: Solve for x
    x = 173,769,797,768,038.81/14,791,667.02
  6. Step 6: Final answer
    x = 11,747,817.04

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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.