Home / 9,696,501.12-13,381,274.64-5,345,743.12

Finding the Fourth Proportional to 9,696,501.12, 13,381,274.64 and 5,345,743.12

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Solution

The fourth proportional to 9,696,501.12, 13,381,274.64 and 5,345,743.12 is: 7,377,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,501.12 : 13,381,274.64 = 5,345,743.12 : x
  2. Step 2: Convert to fraction form
    9,696,501.12/13,381,274.64 = 5,345,743.12/x
  3. Step 3: Cross multiply
    9,696,501.12x = 13,381,274.64 × 5,345,743.12
  4. Step 4: Simplify right side
    9,696,501.12x = 71,532,856,843,610.48
  5. Step 5: Solve for x
    x = 71,532,856,843,610.48/9,696,501.12
  6. Step 6: Final answer
    x = 7,377,182.34

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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.