Home / 6,908,913.37-10,372,350.46-5,312,597.50

Finding the Fourth Proportional to 6,908,913.37, 10,372,350.46 and 5,312,597.50

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Solution

The fourth proportional to 6,908,913.37, 10,372,350.46 and 5,312,597.50 is: 7,975,801.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,913.37 : 10,372,350.46 = 5,312,597.50 : x
  2. Step 2: Convert to fraction form
    6,908,913.37/10,372,350.46 = 5,312,597.50/x
  3. Step 3: Cross multiply
    6,908,913.37x = 10,372,350.46 × 5,312,597.50
  4. Step 4: Simplify right side
    6,908,913.37x = 55,104,123,083,707.48
  5. Step 5: Solve for x
    x = 55,104,123,083,707.48/6,908,913.37
  6. Step 6: Final answer
    x = 7,975,801.71

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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.