Home / 10,388,750.27-15,583,125.53-2,815,716.02

Finding the Fourth Proportional to 10,388,750.27, 15,583,125.53 and 2,815,716.02

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Solution

The fourth proportional to 10,388,750.27, 15,583,125.53 and 2,815,716.02 is: 4,223,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,750.27 : 15,583,125.53 = 2,815,716.02 : x
  2. Step 2: Convert to fraction form
    10,388,750.27/15,583,125.53 = 2,815,716.02/x
  3. Step 3: Cross multiply
    10,388,750.27x = 15,583,125.53 × 2,815,716.02
  4. Step 4: Simplify right side
    10,388,750.27x = 43,877,656,104,497.79
  5. Step 5: Solve for x
    x = 43,877,656,104,497.79/10,388,750.27
  6. Step 6: Final answer
    x = 4,223,574.06

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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.