Home / 14,616,966.48-20,170,899.36-8,090,608.56

Finding the Fourth Proportional to 14,616,966.48, 20,170,899.36 and 8,090,608.56

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Solution

The fourth proportional to 14,616,966.48, 20,170,899.36 and 8,090,608.56 is: 11,164,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,966.48 : 20,170,899.36 = 8,090,608.56 : x
  2. Step 2: Convert to fraction form
    14,616,966.48/20,170,899.36 = 8,090,608.56/x
  3. Step 3: Cross multiply
    14,616,966.48x = 20,170,899.36 × 8,090,608.56
  4. Step 4: Simplify right side
    14,616,966.48x = 163,194,851,024,914.50
  5. Step 5: Solve for x
    x = 163,194,851,024,914.50/14,616,966.48
  6. Step 6: Final answer
    x = 11,164,755.10

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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.