Home / 15,932,692.68-23,899,002.56-6,828,887.22

Finding the Fourth Proportional to 15,932,692.68, 23,899,002.56 and 6,828,887.22

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Solution

The fourth proportional to 15,932,692.68, 23,899,002.56 and 6,828,887.22 is: 10,243,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,692.68 : 23,899,002.56 = 6,828,887.22 : x
  2. Step 2: Convert to fraction form
    15,932,692.68/23,899,002.56 = 6,828,887.22/x
  3. Step 3: Cross multiply
    15,932,692.68x = 23,899,002.56 × 6,828,887.22
  4. Step 4: Simplify right side
    15,932,692.68x = 163,203,593,118,586.84
  5. Step 5: Solve for x
    x = 163,203,593,118,586.84/15,932,692.68
  6. Step 6: Final answer
    x = 10,243,315.20

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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.