Home / 7,132,318.49-10,698,440.81-1,740,997.16

Finding the Fourth Proportional to 7,132,318.49, 10,698,440.81 and 1,740,997.16

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Solution

The fourth proportional to 7,132,318.49, 10,698,440.81 and 1,740,997.16 is: 2,611,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,318.49 : 10,698,440.81 = 1,740,997.16 : x
  2. Step 2: Convert to fraction form
    7,132,318.49/10,698,440.81 = 1,740,997.16/x
  3. Step 3: Cross multiply
    7,132,318.49x = 10,698,440.81 × 1,740,997.16
  4. Step 4: Simplify right side
    7,132,318.49x = 18,625,955,004,440.91
  5. Step 5: Solve for x
    x = 18,625,955,004,440.91/7,132,318.49
  6. Step 6: Final answer
    x = 2,611,486.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.