Home / 12,101,635.02-16,700,256.69-6,669,127.02

Finding the Fourth Proportional to 12,101,635.02, 16,700,256.69 and 6,669,127.02

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Solution

The fourth proportional to 12,101,635.02, 16,700,256.69 and 6,669,127.02 is: 9,203,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,635.02 : 16,700,256.69 = 6,669,127.02 : x
  2. Step 2: Convert to fraction form
    12,101,635.02/16,700,256.69 = 6,669,127.02/x
  3. Step 3: Cross multiply
    12,101,635.02x = 16,700,256.69 × 6,669,127.02
  4. Step 4: Simplify right side
    12,101,635.02x = 111,376,133,132,214.75
  5. Step 5: Solve for x
    x = 111,376,133,132,214.75/12,101,635.02
  6. Step 6: Final answer
    x = 9,203,395.49

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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.