Home / 6,404,394.99-8,838,274.60-3,503,718.57

Finding the Fourth Proportional to 6,404,394.99, 8,838,274.60 and 3,503,718.57

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Solution

The fourth proportional to 6,404,394.99, 8,838,274.60 and 3,503,718.57 is: 4,835,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,394.99 : 8,838,274.60 = 3,503,718.57 : x
  2. Step 2: Convert to fraction form
    6,404,394.99/8,838,274.60 = 3,503,718.57/x
  3. Step 3: Cross multiply
    6,404,394.99x = 8,838,274.60 × 3,503,718.57
  4. Step 4: Simplify right side
    6,404,394.99x = 30,966,826,834,020.02
  5. Step 5: Solve for x
    x = 30,966,826,834,020.02/6,404,394.99
  6. Step 6: Final answer
    x = 4,835,246.25

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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.