Home / 13,596,468.32-18,762,539.94-7,401,524.73

Finding the Fourth Proportional to 13,596,468.32, 18,762,539.94 and 7,401,524.73

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Solution

The fourth proportional to 13,596,468.32, 18,762,539.94 and 7,401,524.73 is: 10,213,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,468.32 : 18,762,539.94 = 7,401,524.73 : x
  2. Step 2: Convert to fraction form
    13,596,468.32/18,762,539.94 = 7,401,524.73/x
  3. Step 3: Cross multiply
    13,596,468.32x = 18,762,539.94 × 7,401,524.73
  4. Step 4: Simplify right side
    13,596,468.32x = 138,871,403,363,522.73
  5. Step 5: Solve for x
    x = 138,871,403,363,522.73/13,596,468.32
  6. Step 6: Final answer
    x = 10,213,784.94

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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.