Home / 7,323,155.48-10,986,559.75-5,168,389.63

Finding the Fourth Proportional to 7,323,155.48, 10,986,559.75 and 5,168,389.63

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Solution

The fourth proportional to 7,323,155.48, 10,986,559.75 and 5,168,389.63 is: 7,753,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,155.48 : 10,986,559.75 = 5,168,389.63 : x
  2. Step 2: Convert to fraction form
    7,323,155.48/10,986,559.75 = 5,168,389.63/x
  3. Step 3: Cross multiply
    7,323,155.48x = 10,986,559.75 × 5,168,389.63
  4. Step 4: Simplify right side
    7,323,155.48x = 56,782,821,410,597.49
  5. Step 5: Solve for x
    x = 56,782,821,410,597.49/7,323,155.48
  6. Step 6: Final answer
    x = 7,753,873.52

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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.