Home / 14,208,053.80-21,312,080.70-9,673,090.60

Finding the Fourth Proportional to 14,208,053.80, 21,312,080.70 and 9,673,090.60

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Solution

The fourth proportional to 14,208,053.80, 21,312,080.70 and 9,673,090.60 is: 14,509,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,053.80 : 21,312,080.70 = 9,673,090.60 : x
  2. Step 2: Convert to fraction form
    14,208,053.80/21,312,080.70 = 9,673,090.60/x
  3. Step 3: Cross multiply
    14,208,053.80x = 21,312,080.70 × 9,673,090.60
  4. Step 4: Simplify right side
    14,208,053.80x = 206,153,687,485,611.41
  5. Step 5: Solve for x
    x = 206,153,687,485,611.41/14,208,053.80
  6. Step 6: Final answer
    x = 14,509,635.90

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Similar ratio
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1.5x scale

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.