Home / 11,416,492.80-17,127,258.12-3,330,101.16

Finding the Fourth Proportional to 11,416,492.80, 17,127,258.12 and 3,330,101.16

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Solution

The fourth proportional to 11,416,492.80, 17,127,258.12 and 3,330,101.16 is: 4,995,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,492.80 : 17,127,258.12 = 3,330,101.16 : x
  2. Step 2: Convert to fraction form
    11,416,492.80/17,127,258.12 = 3,330,101.16/x
  3. Step 3: Cross multiply
    11,416,492.80x = 17,127,258.12 × 3,330,101.16
  4. Step 4: Simplify right side
    11,416,492.80x = 57,035,502,133,031.42
  5. Step 5: Solve for x
    x = 57,035,502,133,031.42/11,416,492.80
  6. Step 6: Final answer
    x = 4,995,886.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.