Home / 8,018,713.43-12,029,270.40-2,902,340.37

Finding the Fourth Proportional to 8,018,713.43, 12,029,270.40 and 2,902,340.37

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Solution

The fourth proportional to 8,018,713.43, 12,029,270.40 and 2,902,340.37 is: 4,353,944.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,713.43 : 12,029,270.40 = 2,902,340.37 : x
  2. Step 2: Convert to fraction form
    8,018,713.43/12,029,270.40 = 2,902,340.37/x
  3. Step 3: Cross multiply
    8,018,713.43x = 12,029,270.40 × 2,902,340.37
  4. Step 4: Simplify right side
    8,018,713.43x = 34,913,037,148,675.81
  5. Step 5: Solve for x
    x = 34,913,037,148,675.81/8,018,713.43
  6. Step 6: Final answer
    x = 4,353,944.99

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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.