Home / 10,295,805-15,447,990.78-4,535,590.44

Finding the Fourth Proportional to 10,295,805, 15,447,990.78 and 4,535,590.44

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Solution

The fourth proportional to 10,295,805, 15,447,990.78 and 4,535,590.44 is: 6,805,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,805 : 15,447,990.78 = 4,535,590.44 : x
  2. Step 2: Convert to fraction form
    10,295,805/15,447,990.78 = 4,535,590.44/x
  3. Step 3: Cross multiply
    10,295,805x = 15,447,990.78 × 4,535,590.44
  4. Step 4: Simplify right side
    10,295,805x = 70,065,759,298,976.15
  5. Step 5: Solve for x
    x = 70,065,759,298,976.15/10,295,805
  6. Step 6: Final answer
    x = 6,805,272.56

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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.