Home / 7,032,745.70-10,549,059.31-5,497,032.88

Finding the Fourth Proportional to 7,032,745.70, 10,549,059.31 and 5,497,032.88

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Solution

The fourth proportional to 7,032,745.70, 10,549,059.31 and 5,497,032.88 is: 8,245,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,745.70 : 10,549,059.31 = 5,497,032.88 : x
  2. Step 2: Convert to fraction form
    7,032,745.70/10,549,059.31 = 5,497,032.88/x
  3. Step 3: Cross multiply
    7,032,745.70x = 10,549,059.31 × 5,497,032.88
  4. Step 4: Simplify right side
    7,032,745.70x = 57,988,525,880,140.12
  5. Step 5: Solve for x
    x = 57,988,525,880,140.12/7,032,745.70
  6. Step 6: Final answer
    x = 8,245,503.02

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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.