Home / 11,999,465.85-16,559,138.64-6,492,719.22

Finding the Fourth Proportional to 11,999,465.85, 16,559,138.64 and 6,492,719.22

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Solution

The fourth proportional to 11,999,465.85, 16,559,138.64 and 6,492,719.22 is: 8,959,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999,465.85 : 16,559,138.64 = 6,492,719.22 : x
  2. Step 2: Convert to fraction form
    11,999,465.85/16,559,138.64 = 6,492,719.22/x
  3. Step 3: Cross multiply
    11,999,465.85x = 16,559,138.64 × 6,492,719.22
  4. Step 4: Simplify right side
    11,999,465.85x = 107,513,837,714,572.66
  5. Step 5: Solve for x
    x = 107,513,837,714,572.66/11,999,465.85
  6. Step 6: Final answer
    x = 8,959,885.30

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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.