Home / 10,123,361.64-15,186,626.16-3,298,350.60

Finding the Fourth Proportional to 10,123,361.64, 15,186,626.16 and 3,298,350.60

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Solution

The fourth proportional to 10,123,361.64, 15,186,626.16 and 3,298,350.60 is: 4,948,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,361.64 : 15,186,626.16 = 3,298,350.60 : x
  2. Step 2: Convert to fraction form
    10,123,361.64/15,186,626.16 = 3,298,350.60/x
  3. Step 3: Cross multiply
    10,123,361.64x = 15,186,626.16 × 3,298,350.60
  4. Step 4: Simplify right side
    10,123,361.64x = 50,090,817,506,811.70
  5. Step 5: Solve for x
    x = 50,090,817,506,811.70/10,123,361.64
  6. Step 6: Final answer
    x = 4,948,041.89

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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.