Home / 6,664,922.28-9,197,590.50-3,609,135.72

Finding the Fourth Proportional to 6,664,922.28, 9,197,590.50 and 3,609,135.72

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Solution

The fourth proportional to 6,664,922.28, 9,197,590.50 and 3,609,135.72 is: 4,980,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,922.28 : 9,197,590.50 = 3,609,135.72 : x
  2. Step 2: Convert to fraction form
    6,664,922.28/9,197,590.50 = 3,609,135.72/x
  3. Step 3: Cross multiply
    6,664,922.28x = 9,197,590.50 × 3,609,135.72
  4. Step 4: Simplify right side
    6,664,922.28x = 33,195,352,411,482.66
  5. Step 5: Solve for x
    x = 33,195,352,411,482.66/6,664,922.28
  6. Step 6: Final answer
    x = 4,980,606.08

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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.