Home / 9,530,564.90-13,152,281.14-5,179,651.41

Finding the Fourth Proportional to 9,530,564.90, 13,152,281.14 and 5,179,651.41

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Solution

The fourth proportional to 9,530,564.90, 13,152,281.14 and 5,179,651.41 is: 7,147,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,564.90 : 13,152,281.14 = 5,179,651.41 : x
  2. Step 2: Convert to fraction form
    9,530,564.90/13,152,281.14 = 5,179,651.41/x
  3. Step 3: Cross multiply
    9,530,564.90x = 13,152,281.14 × 5,179,651.41
  4. Step 4: Simplify right side
    9,530,564.90x = 68,124,231,607,313.02
  5. Step 5: Solve for x
    x = 68,124,231,607,313.02/9,530,564.90
  6. Step 6: Final answer
    x = 7,147,974.16

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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.