Home / 12,203,502.53-16,841,040.19-6,697,389.69

Finding the Fourth Proportional to 12,203,502.53, 16,841,040.19 and 6,697,389.69

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Solution

The fourth proportional to 12,203,502.53, 16,841,040.19 and 6,697,389.69 is: 9,242,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,502.53 : 16,841,040.19 = 6,697,389.69 : x
  2. Step 2: Convert to fraction form
    12,203,502.53/16,841,040.19 = 6,697,389.69/x
  3. Step 3: Cross multiply
    12,203,502.53x = 16,841,040.19 × 6,697,389.69
  4. Step 4: Simplify right side
    12,203,502.53x = 112,791,008,920,638.17
  5. Step 5: Solve for x
    x = 112,791,008,920,638.17/12,203,502.53
  6. Step 6: Final answer
    x = 9,242,511.21

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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.