Home / 7,106,176.16-9,806,400.80-4,008,706.24

Finding the Fourth Proportional to 7,106,176.16, 9,806,400.80 and 4,008,706.24

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Solution

The fourth proportional to 7,106,176.16, 9,806,400.80 and 4,008,706.24 is: 5,531,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,176.16 : 9,806,400.80 = 4,008,706.24 : x
  2. Step 2: Convert to fraction form
    7,106,176.16/9,806,400.80 = 4,008,706.24/x
  3. Step 3: Cross multiply
    7,106,176.16x = 9,806,400.80 × 4,008,706.24
  4. Step 4: Simplify right side
    7,106,176.16x = 39,310,980,078,901
  5. Step 5: Solve for x
    x = 39,310,980,078,901/7,106,176.16
  6. Step 6: Final answer
    x = 5,531,945.62

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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.