Home / 12,164,010.30-16,786,378.54-6,582,256.82

Finding the Fourth Proportional to 12,164,010.30, 16,786,378.54 and 6,582,256.82

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Solution

The fourth proportional to 12,164,010.30, 16,786,378.54 and 6,582,256.82 is: 9,083,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,164,010.30 : 16,786,378.54 = 6,582,256.82 : x
  2. Step 2: Convert to fraction form
    12,164,010.30/16,786,378.54 = 6,582,256.82/x
  3. Step 3: Cross multiply
    12,164,010.30x = 16,786,378.54 × 6,582,256.82
  4. Step 4: Simplify right side
    12,164,010.30x = 110,492,254,628,016.64
  5. Step 5: Solve for x
    x = 110,492,254,628,016.64/12,164,010.30
  6. Step 6: Final answer
    x = 9,083,538.40

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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.