Home / 9,696,503.63-13,381,278.08-5,345,745.63

Finding the Fourth Proportional to 9,696,503.63, 13,381,278.08 and 5,345,745.63

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Solution

The fourth proportional to 9,696,503.63, 13,381,278.08 and 5,345,745.63 is: 7,377,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,503.63 : 13,381,278.08 = 5,345,745.63 : x
  2. Step 2: Convert to fraction form
    9,696,503.63/13,381,278.08 = 5,345,745.63/x
  3. Step 3: Cross multiply
    9,696,503.63x = 13,381,278.08 × 5,345,745.63
  4. Step 4: Simplify right side
    9,696,503.63x = 71,532,908,793,246.06
  5. Step 5: Solve for x
    x = 71,532,908,793,246.06/9,696,503.63
  6. Step 6: Final answer
    x = 7,377,185.79

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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.