Home / 8,300,408.04-12,456,212.70-3,251,088.36

Finding the Fourth Proportional to 8,300,408.04, 12,456,212.70 and 3,251,088.36

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Solution

The fourth proportional to 8,300,408.04, 12,456,212.70 and 3,251,088.36 is: 4,878,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,408.04 : 12,456,212.70 = 3,251,088.36 : x
  2. Step 2: Convert to fraction form
    8,300,408.04/12,456,212.70 = 3,251,088.36/x
  3. Step 3: Cross multiply
    8,300,408.04x = 12,456,212.70 × 3,251,088.36
  4. Step 4: Simplify right side
    8,300,408.04x = 40,496,248,118,654.16
  5. Step 5: Solve for x
    x = 40,496,248,118,654.16/8,300,408.04
  6. Step 6: Final answer
    x = 4,878,826.19

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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.