Home / 6,890,767.96-9,509,259.80-3,835,703.92

Finding the Fourth Proportional to 6,890,767.96, 9,509,259.80 and 3,835,703.92

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Solution

The fourth proportional to 6,890,767.96, 9,509,259.80 and 3,835,703.92 is: 5,293,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,767.96 : 9,509,259.80 = 3,835,703.92 : x
  2. Step 2: Convert to fraction form
    6,890,767.96/9,509,259.80 = 3,835,703.92/x
  3. Step 3: Cross multiply
    6,890,767.96x = 9,509,259.80 × 3,835,703.92
  4. Step 4: Simplify right side
    6,890,767.96x = 36,474,705,091,158.42
  5. Step 5: Solve for x
    x = 36,474,705,091,158.42/6,890,767.96
  6. Step 6: Final answer
    x = 5,293,271.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.