Home / 10,768,248.48-16,152,379.56-3,195,147.36

Finding the Fourth Proportional to 10,768,248.48, 16,152,379.56 and 3,195,147.36

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Solution

The fourth proportional to 10,768,248.48, 16,152,379.56 and 3,195,147.36 is: 4,792,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,248.48 : 16,152,379.56 = 3,195,147.36 : x
  2. Step 2: Convert to fraction form
    10,768,248.48/16,152,379.56 = 3,195,147.36/x
  3. Step 3: Cross multiply
    10,768,248.48x = 16,152,379.56 × 3,195,147.36
  4. Step 4: Simplify right side
    10,768,248.48x = 51,609,232,908,851.96
  5. Step 5: Solve for x
    x = 51,609,232,908,851.96/10,768,248.48
  6. Step 6: Final answer
    x = 4,792,723.07

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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.