Home / 9,500,612-13,111,674-5,209,089.44

Finding the Fourth Proportional to 9,500,612, 13,111,674 and 5,209,089.44

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Solution

The fourth proportional to 9,500,612, 13,111,674 and 5,209,089.44 is: 7,188,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,612 : 13,111,674 = 5,209,089.44 : x
  2. Step 2: Convert to fraction form
    9,500,612/13,111,674 = 5,209,089.44/x
  3. Step 3: Cross multiply
    9,500,612x = 13,111,674 × 5,209,089.44
  4. Step 4: Simplify right side
    9,500,612x = 68,299,882,574,122.56
  5. Step 5: Solve for x
    x = 68,299,882,574,122.56/9,500,612
  6. Step 6: Final answer
    x = 7,188,998.20

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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.