Home / 12,066,909.19-16,652,334.68-6,634,401.19

Finding the Fourth Proportional to 12,066,909.19, 16,652,334.68 and 6,634,401.19

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Solution

The fourth proportional to 12,066,909.19, 16,652,334.68 and 6,634,401.19 is: 9,155,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,909.19 : 16,652,334.68 = 6,634,401.19 : x
  2. Step 2: Convert to fraction form
    12,066,909.19/16,652,334.68 = 6,634,401.19/x
  3. Step 3: Cross multiply
    12,066,909.19x = 16,652,334.68 × 6,634,401.19
  4. Step 4: Simplify right side
    12,066,909.19x = 110,478,268,967,346.44
  5. Step 5: Solve for x
    x = 110,478,268,967,346.44/12,066,909.19
  6. Step 6: Final answer
    x = 9,155,473.64

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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.