Home / 9,425,368.48-13,007,180.50-5,239,446.44

Finding the Fourth Proportional to 9,425,368.48, 13,007,180.50 and 5,239,446.44

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Solution

The fourth proportional to 9,425,368.48, 13,007,180.50 and 5,239,446.44 is: 7,230,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,368.48 : 13,007,180.50 = 5,239,446.44 : x
  2. Step 2: Convert to fraction form
    9,425,368.48/13,007,180.50 = 5,239,446.44/x
  3. Step 3: Cross multiply
    9,425,368.48x = 13,007,180.50 × 5,239,446.44
  4. Step 4: Simplify right side
    9,425,368.48x = 68,150,425,565,162.42
  5. Step 5: Solve for x
    x = 68,150,425,565,162.42/9,425,368.48
  6. Step 6: Final answer
    x = 7,230,531.70

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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.