Home / 6,677,768.98-10,016,826-1,820,115.42

Finding the Fourth Proportional to 6,677,768.98, 10,016,826 and 1,820,115.42

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Solution

The fourth proportional to 6,677,768.98, 10,016,826 and 1,820,115.42 is: 2,730,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,768.98 : 10,016,826 = 1,820,115.42 : x
  2. Step 2: Convert to fraction form
    6,677,768.98/10,016,826 = 1,820,115.42/x
  3. Step 3: Cross multiply
    6,677,768.98x = 10,016,826 × 1,820,115.42
  4. Step 4: Simplify right side
    6,677,768.98x = 18,231,779,462,056.92
  5. Step 5: Solve for x
    x = 18,231,779,462,056.92/6,677,768.98
  6. Step 6: Final answer
    x = 2,730,220.16

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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.