Home / 13,595,794.56-18,762,588.63-7,401,242.61

Finding the Fourth Proportional to 13,595,794.56, 18,762,588.63 and 7,401,242.61

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Solution

The fourth proportional to 13,595,794.56, 18,762,588.63 and 7,401,242.61 is: 10,213,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,794.56 : 18,762,588.63 = 7,401,242.61 : x
  2. Step 2: Convert to fraction form
    13,595,794.56/18,762,588.63 = 7,401,242.61/x
  3. Step 3: Cross multiply
    13,595,794.56x = 18,762,588.63 × 7,401,242.61
  4. Step 4: Simplify right side
    13,595,794.56x = 138,866,470,442,257.52
  5. Step 5: Solve for x
    x = 138,866,470,442,257.52/13,595,794.56
  6. Step 6: Final answer
    x = 10,213,928.27

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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.