Home / 14,253,661.60-21,380,492.40-6,695,389.60

Finding the Fourth Proportional to 14,253,661.60, 21,380,492.40 and 6,695,389.60

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Solution

The fourth proportional to 14,253,661.60, 21,380,492.40 and 6,695,389.60 is: 10,043,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,661.60 : 21,380,492.40 = 6,695,389.60 : x
  2. Step 2: Convert to fraction form
    14,253,661.60/21,380,492.40 = 6,695,389.60/x
  3. Step 3: Cross multiply
    14,253,661.60x = 21,380,492.40 × 6,695,389.60
  4. Step 4: Simplify right side
    14,253,661.60x = 143,150,726,457,839.03
  5. Step 5: Solve for x
    x = 143,150,726,457,839.03/14,253,661.60
  6. Step 6: Final answer
    x = 10,043,084.40

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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.