Home / 5,735,685.56-7,915,345.80-3,288,695

Finding the Fourth Proportional to 5,735,685.56, 7,915,345.80 and 3,288,695

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Solution

The fourth proportional to 5,735,685.56, 7,915,345.80 and 3,288,695 is: 4,538,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735,685.56 : 7,915,345.80 = 3,288,695 : x
  2. Step 2: Convert to fraction form
    5,735,685.56/7,915,345.80 = 3,288,695/x
  3. Step 3: Cross multiply
    5,735,685.56x = 7,915,345.80 × 3,288,695
  4. Step 4: Simplify right side
    5,735,685.56x = 26,031,158,155,731
  5. Step 5: Solve for x
    x = 26,031,158,155,731/5,735,685.56
  6. Step 6: Final answer
    x = 4,538,456.28

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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.