Home / 5,329,347.42-7,993,946.86-1,285,801.32

Finding the Fourth Proportional to 5,329,347.42, 7,993,946.86 and 1,285,801.32

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Solution

The fourth proportional to 5,329,347.42, 7,993,946.86 and 1,285,801.32 is: 1,928,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,347.42 : 7,993,946.86 = 1,285,801.32 : x
  2. Step 2: Convert to fraction form
    5,329,347.42/7,993,946.86 = 1,285,801.32/x
  3. Step 3: Cross multiply
    5,329,347.42x = 7,993,946.86 × 1,285,801.32
  4. Step 4: Simplify right side
    5,329,347.42x = 10,278,627,424,597.86
  5. Step 5: Solve for x
    x = 10,278,627,424,597.86/5,329,347.42
  6. Step 6: Final answer
    x = 1,928,684.06

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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.