Home / 14,689,871.40-22,019,060.70-5,588,452.20

Finding the Fourth Proportional to 14,689,871.40, 22,019,060.70 and 5,588,452.20

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Solution

The fourth proportional to 14,689,871.40, 22,019,060.70 and 5,588,452.20 is: 8,376,687.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,871.40 : 22,019,060.70 = 5,588,452.20 : x
  2. Step 2: Convert to fraction form
    14,689,871.40/22,019,060.70 = 5,588,452.20/x
  3. Step 3: Cross multiply
    14,689,871.40x = 22,019,060.70 × 5,588,452.20
  4. Step 4: Simplify right side
    14,689,871.40x = 123,052,468,210,848.55
  5. Step 5: Solve for x
    x = 123,052,468,210,848.55/14,689,871.40
  6. Step 6: Final answer
    x = 8,376,687.91

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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.