Home / 6,994,720.40-10,496,746.20-3,206,253.20

Finding the Fourth Proportional to 6,994,720.40, 10,496,746.20 and 3,206,253.20

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Solution

The fourth proportional to 6,994,720.40, 10,496,746.20 and 3,206,253.20 is: 4,811,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,720.40 : 10,496,746.20 = 3,206,253.20 : x
  2. Step 2: Convert to fraction form
    6,994,720.40/10,496,746.20 = 3,206,253.20/x
  3. Step 3: Cross multiply
    6,994,720.40x = 10,496,746.20 × 3,206,253.20
  4. Step 4: Simplify right side
    6,994,720.40x = 33,655,226,093,337.84
  5. Step 5: Solve for x
    x = 33,655,226,093,337.84/6,994,720.40
  6. Step 6: Final answer
    x = 4,811,518.43

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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.