Home / 8,828,305.20-13,235,459.40-4,839,217.20

Finding the Fourth Proportional to 8,828,305.20, 13,235,459.40 and 4,839,217.20

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Solution

The fourth proportional to 8,828,305.20, 13,235,459.40 and 4,839,217.20 is: 7,254,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,305.20 : 13,235,459.40 = 4,839,217.20 : x
  2. Step 2: Convert to fraction form
    8,828,305.20/13,235,459.40 = 4,839,217.20/x
  3. Step 3: Cross multiply
    8,828,305.20x = 13,235,459.40 × 4,839,217.20
  4. Step 4: Simplify right side
    8,828,305.20x = 64,049,262,778,381.69
  5. Step 5: Solve for x
    x = 64,049,262,778,381.69/8,828,305.20
  6. Step 6: Final answer
    x = 7,254,989.64

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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.