Home / 6,679,673.02-10,019,914.08-1,887,720.94

Finding the Fourth Proportional to 6,679,673.02, 10,019,914.08 and 1,887,720.94

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Solution

The fourth proportional to 6,679,673.02, 10,019,914.08 and 1,887,720.94 is: 2,831,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,673.02 : 10,019,914.08 = 1,887,720.94 : x
  2. Step 2: Convert to fraction form
    6,679,673.02/10,019,914.08 = 1,887,720.94/x
  3. Step 3: Cross multiply
    6,679,673.02x = 10,019,914.08 × 1,887,720.94
  4. Step 4: Simplify right side
    6,679,673.02x = 18,914,801,625,816.84
  5. Step 5: Solve for x
    x = 18,914,801,625,816.84/6,679,673.02
  6. Step 6: Final answer
    x = 2,831,695.74

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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.