Home / 9,153,243-12,631,475.34-5,079,517.56

Finding the Fourth Proportional to 9,153,243, 12,631,475.34 and 5,079,517.56

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Solution

The fourth proportional to 9,153,243, 12,631,475.34 and 5,079,517.56 is: 7,009,734.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,243 : 12,631,475.34 = 5,079,517.56 : x
  2. Step 2: Convert to fraction form
    9,153,243/12,631,475.34 = 5,079,517.56/x
  3. Step 3: Cross multiply
    9,153,243x = 12,631,475.34 × 5,079,517.56
  4. Step 4: Simplify right side
    9,153,243x = 64,161,800,798,236.96
  5. Step 5: Solve for x
    x = 64,161,800,798,236.96/9,153,243
  6. Step 6: Final answer
    x = 7,009,734.23

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1.5x scale

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.