Home / 13,832,870.27-20,745,683.75-4,114,864.92

Finding the Fourth Proportional to 13,832,870.27, 20,745,683.75 and 4,114,864.92

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Solution

The fourth proportional to 13,832,870.27, 20,745,683.75 and 4,114,864.92 is: 6,171,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,870.27 : 20,745,683.75 = 4,114,864.92 : x
  2. Step 2: Convert to fraction form
    13,832,870.27/20,745,683.75 = 4,114,864.92/x
  3. Step 3: Cross multiply
    13,832,870.27x = 20,745,683.75 × 4,114,864.92
  4. Step 4: Simplify right side
    13,832,870.27x = 85,365,686,283,714.73
  5. Step 5: Solve for x
    x = 85,365,686,283,714.73/13,832,870.27
  6. Step 6: Final answer
    x = 6,171,220.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.