Home / 14,094,138.40-21,141,207.60-10,905,492.40

Finding the Fourth Proportional to 14,094,138.40, 21,141,207.60 and 10,905,492.40

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Solution

The fourth proportional to 14,094,138.40, 21,141,207.60 and 10,905,492.40 is: 16,358,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,138.40 : 21,141,207.60 = 10,905,492.40 : x
  2. Step 2: Convert to fraction form
    14,094,138.40/21,141,207.60 = 10,905,492.40/x
  3. Step 3: Cross multiply
    14,094,138.40x = 21,141,207.60 × 10,905,492.40
  4. Step 4: Simplify right side
    14,094,138.40x = 230,555,278,808,622.25
  5. Step 5: Solve for x
    x = 230,555,278,808,622.25/14,094,138.40
  6. Step 6: Final answer
    x = 16,358,238.60

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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.