Home / 9,500,803.43-13,111,276.70-5,150,034.23

Finding the Fourth Proportional to 9,500,803.43, 13,111,276.70 and 5,150,034.23

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Solution

The fourth proportional to 9,500,803.43, 13,111,276.70 and 5,150,034.23 is: 7,107,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,803.43 : 13,111,276.70 = 5,150,034.23 : x
  2. Step 2: Convert to fraction form
    9,500,803.43/13,111,276.70 = 5,150,034.23/x
  3. Step 3: Cross multiply
    9,500,803.43x = 13,111,276.70 × 5,150,034.23
  4. Step 4: Simplify right side
    9,500,803.43x = 67,523,523,778,251.27
  5. Step 5: Solve for x
    x = 67,523,523,778,251.27/9,500,803.43
  6. Step 6: Final answer
    x = 7,107,138.28

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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.