Home / 8,013,525.18-12,020,380.11-2,896,343.70

Finding the Fourth Proportional to 8,013,525.18, 12,020,380.11 and 2,896,343.70

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Solution

The fourth proportional to 8,013,525.18, 12,020,380.11 and 2,896,343.70 is: 4,344,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,525.18 : 12,020,380.11 = 2,896,343.70 : x
  2. Step 2: Convert to fraction form
    8,013,525.18/12,020,380.11 = 2,896,343.70/x
  3. Step 3: Cross multiply
    8,013,525.18x = 12,020,380.11 × 2,896,343.70
  4. Step 4: Simplify right side
    8,013,525.18x = 34,815,152,203,203.81
  5. Step 5: Solve for x
    x = 34,815,152,203,203.81/8,013,525.18
  6. Step 6: Final answer
    x = 4,344,548.92

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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.