Home / 16,710,563.88-25,061,776.38-6,989,922.36

Finding the Fourth Proportional to 16,710,563.88, 25,061,776.38 and 6,989,922.36

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Solution

The fourth proportional to 16,710,563.88, 25,061,776.38 and 6,989,922.36 is: 10,483,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,710,563.88 : 25,061,776.38 = 6,989,922.36 : x
  2. Step 2: Convert to fraction form
    16,710,563.88/25,061,776.38 = 6,989,922.36/x
  3. Step 3: Cross multiply
    16,710,563.88x = 25,061,776.38 × 6,989,922.36
  4. Step 4: Simplify right side
    16,710,563.88x = 175,179,871,099,881.84
  5. Step 5: Solve for x
    x = 175,179,871,099,881.84/16,710,563.88
  6. Step 6: Final answer
    x = 10,483,181.32

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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.