Home / 6,116,438.35-9,168,597.33-2,872,168.45

Finding the Fourth Proportional to 6,116,438.35, 9,168,597.33 and 2,872,168.45

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Solution

The fourth proportional to 6,116,438.35, 9,168,597.33 and 2,872,168.45 is: 4,305,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,438.35 : 9,168,597.33 = 2,872,168.45 : x
  2. Step 2: Convert to fraction form
    6,116,438.35/9,168,597.33 = 2,872,168.45/x
  3. Step 3: Cross multiply
    6,116,438.35x = 9,168,597.33 × 2,872,168.45
  4. Step 4: Simplify right side
    6,116,438.35x = 26,333,756,016,017.42
  5. Step 5: Solve for x
    x = 26,333,756,016,017.42/6,116,438.35
  6. Step 6: Final answer
    x = 4,305,406.92

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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.