Home / 15,365,250.02-21,204,001.50-8,489,683.10

Finding the Fourth Proportional to 15,365,250.02, 21,204,001.50 and 8,489,683.10

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Solution

The fourth proportional to 15,365,250.02, 21,204,001.50 and 8,489,683.10 is: 11,715,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365,250.02 : 21,204,001.50 = 8,489,683.10 : x
  2. Step 2: Convert to fraction form
    15,365,250.02/21,204,001.50 = 8,489,683.10/x
  3. Step 3: Cross multiply
    15,365,250.02x = 21,204,001.50 × 8,489,683.10
  4. Step 4: Simplify right side
    15,365,250.02x = 180,015,253,186,924.66
  5. Step 5: Solve for x
    x = 180,015,253,186,924.66/15,365,250.02
  6. Step 6: Final answer
    x = 11,715,738.63

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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.