Home / 12,254,581.89-16,910,653.17-6,746,910.84

Finding the Fourth Proportional to 12,254,581.89, 16,910,653.17 and 6,746,910.84

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Solution

The fourth proportional to 12,254,581.89, 16,910,653.17 and 6,746,910.84 is: 9,310,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,581.89 : 16,910,653.17 = 6,746,910.84 : x
  2. Step 2: Convert to fraction form
    12,254,581.89/16,910,653.17 = 6,746,910.84/x
  3. Step 3: Cross multiply
    12,254,581.89x = 16,910,653.17 × 6,746,910.84
  4. Step 4: Simplify right side
    12,254,581.89x = 114,094,669,184,153.38
  5. Step 5: Solve for x
    x = 114,094,669,184,153.38/12,254,581.89
  6. Step 6: Final answer
    x = 9,310,368.17

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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.