Home / 5,352,506.69-7,380,875.85-3,176,629.46

Finding the Fourth Proportional to 5,352,506.69, 7,380,875.85 and 3,176,629.46

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Solution

The fourth proportional to 5,352,506.69, 7,380,875.85 and 3,176,629.46 is: 4,380,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,506.69 : 7,380,875.85 = 3,176,629.46 : x
  2. Step 2: Convert to fraction form
    5,352,506.69/7,380,875.85 = 3,176,629.46/x
  3. Step 3: Cross multiply
    5,352,506.69x = 7,380,875.85 × 3,176,629.46
  4. Step 4: Simplify right side
    5,352,506.69x = 23,446,307,636,749.73
  5. Step 5: Solve for x
    x = 23,446,307,636,749.73/5,352,506.69
  6. Step 6: Final answer
    x = 4,380,435.00

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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.