Home / 8,299,603.17-11,453,429.73-4,628,523.72

Finding the Fourth Proportional to 8,299,603.17, 11,453,429.73 and 4,628,523.72

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Solution

The fourth proportional to 8,299,603.17, 11,453,429.73 and 4,628,523.72 is: 6,387,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,603.17 : 11,453,429.73 = 4,628,523.72 : x
  2. Step 2: Convert to fraction form
    8,299,603.17/11,453,429.73 = 4,628,523.72/x
  3. Step 3: Cross multiply
    8,299,603.17x = 11,453,429.73 × 4,628,523.72
  4. Step 4: Simplify right side
    8,299,603.17x = 53,012,471,180,658.20
  5. Step 5: Solve for x
    x = 53,012,471,180,658.20/8,299,603.17
  6. Step 6: Final answer
    x = 6,387,350.11

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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.