Home / 9,696,065.28-13,380,610.59-5,345,056.13

Finding the Fourth Proportional to 9,696,065.28, 13,380,610.59 and 5,345,056.13

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Solution

The fourth proportional to 9,696,065.28, 13,380,610.59 and 5,345,056.13 is: 7,376,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,065.28 : 13,380,610.59 = 5,345,056.13 : x
  2. Step 2: Convert to fraction form
    9,696,065.28/13,380,610.59 = 5,345,056.13/x
  3. Step 3: Cross multiply
    9,696,065.28x = 13,380,610.59 × 5,345,056.13
  4. Step 4: Simplify right side
    9,696,065.28x = 71,520,114,590,319.36
  5. Step 5: Solve for x
    x = 71,520,114,590,319.36/9,696,065.28
  6. Step 6: Final answer
    x = 7,376,199.78

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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.