Home / 5,326,045.20-7,993,004.40-3,528,331.20

Finding the Fourth Proportional to 5,326,045.20, 7,993,004.40 and 3,528,331.20

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Solution

The fourth proportional to 5,326,045.20, 7,993,004.40 and 3,528,331.20 is: 5,295,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,045.20 : 7,993,004.40 = 3,528,331.20 : x
  2. Step 2: Convert to fraction form
    5,326,045.20/7,993,004.40 = 3,528,331.20/x
  3. Step 3: Cross multiply
    5,326,045.20x = 7,993,004.40 × 3,528,331.20
  4. Step 4: Simplify right side
    5,326,045.20x = 28,201,966,806,257.28
  5. Step 5: Solve for x
    x = 28,201,966,806,257.28/5,326,045.20
  6. Step 6: Final answer
    x = 5,295,104.67

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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.