Home / 10,362,286.90-15,543,430.35-3,270,574.90

Finding the Fourth Proportional to 10,362,286.90, 15,543,430.35 and 3,270,574.90

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Solution

The fourth proportional to 10,362,286.90, 15,543,430.35 and 3,270,574.90 is: 4,905,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,286.90 : 15,543,430.35 = 3,270,574.90 : x
  2. Step 2: Convert to fraction form
    10,362,286.90/15,543,430.35 = 3,270,574.90/x
  3. Step 3: Cross multiply
    10,362,286.90x = 15,543,430.35 × 3,270,574.90
  4. Step 4: Simplify right side
    10,362,286.90x = 50,835,953,162,608.21
  5. Step 5: Solve for x
    x = 50,835,953,162,608.21/10,362,286.90
  6. Step 6: Final answer
    x = 4,905,862.35

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Similar ratio
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1.5x scale

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.