Home / 14,614,983.60-21,922,475.40-3,977,415.60

Finding the Fourth Proportional to 14,614,983.60, 21,922,475.40 and 3,977,415.60

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Solution

The fourth proportional to 14,614,983.60, 21,922,475.40 and 3,977,415.60 is: 5,966,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,983.60 : 21,922,475.40 = 3,977,415.60 : x
  2. Step 2: Convert to fraction form
    14,614,983.60/21,922,475.40 = 3,977,415.60/x
  3. Step 3: Cross multiply
    14,614,983.60x = 21,922,475.40 × 3,977,415.60
  4. Step 4: Simplify right side
    14,614,983.60x = 87,194,795,646,576.23
  5. Step 5: Solve for x
    x = 87,194,795,646,576.23/14,614,983.60
  6. Step 6: Final answer
    x = 5,966,123.40

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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.