Home / 7,506,751.75-10,359,039.88-4,068,918.97

Finding the Fourth Proportional to 7,506,751.75, 10,359,039.88 and 4,068,918.97

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Solution

The fourth proportional to 7,506,751.75, 10,359,039.88 and 4,068,918.97 is: 5,614,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,751.75 : 10,359,039.88 = 4,068,918.97 : x
  2. Step 2: Convert to fraction form
    7,506,751.75/10,359,039.88 = 4,068,918.97/x
  3. Step 3: Cross multiply
    7,506,751.75x = 10,359,039.88 × 4,068,918.97
  4. Step 4: Simplify right side
    7,506,751.75x = 42,150,093,857,907.07
  5. Step 5: Solve for x
    x = 42,150,093,857,907.07/7,506,751.75
  6. Step 6: Final answer
    x = 5,614,957.74

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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.