Home / 14,595,871.80-21,893,807.70-9,221,100.60

Finding the Fourth Proportional to 14,595,871.80, 21,893,807.70 and 9,221,100.60

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Solution

The fourth proportional to 14,595,871.80, 21,893,807.70 and 9,221,100.60 is: 13,831,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,871.80 : 21,893,807.70 = 9,221,100.60 : x
  2. Step 2: Convert to fraction form
    14,595,871.80/21,893,807.70 = 9,221,100.60/x
  3. Step 3: Cross multiply
    14,595,871.80x = 21,893,807.70 × 9,221,100.60
  4. Step 4: Simplify right side
    14,595,871.80x = 201,885,003,318,754.59
  5. Step 5: Solve for x
    x = 201,885,003,318,754.59/14,595,871.80
  6. Step 6: Final answer
    x = 13,831,650.90

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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.