Home / 6,403,896.02-8,837,446.25-3,503,224.61

Finding the Fourth Proportional to 6,403,896.02, 8,837,446.25 and 3,503,224.61

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Solution

The fourth proportional to 6,403,896.02, 8,837,446.25 and 3,503,224.61 is: 4,834,488.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,896.02 : 8,837,446.25 = 3,503,224.61 : x
  2. Step 2: Convert to fraction form
    6,403,896.02/8,837,446.25 = 3,503,224.61/x
  3. Step 3: Cross multiply
    6,403,896.02x = 8,837,446.25 × 3,503,224.61
  4. Step 4: Simplify right side
    6,403,896.02x = 30,959,559,130,848.86
  5. Step 5: Solve for x
    x = 30,959,559,130,848.86/6,403,896.02
  6. Step 6: Final answer
    x = 4,834,488.11

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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.